一同见证20000
D(20000)=23120000=3+1999720000=7+1999320000=37+1996320000=73+1992720000=109+1989120000=139+1986120000=157+1984320000=181+1981920000=199+1980120000=223+1977720000=241+1975920000=283+1971720000=313+1968720000=397+1960320000=457+1954320000=499+1950120000=523+1947720000=571+1942920000=577+1942320000=613+1938720000=619+1938120000=691+1930920000=727+1927320000=733+1926720000=751+1924920000=769+1923120000=787+1921320000=859+1914120000=919+1908120000=991+1900920000=1021+1897920000=1087+1891320000=1213+1878720000=1321+1867920000=1447+1855320000=1459+1854120000=1483+1851720000=1543+1845720000=1549+1845120000=1567+1843320000=1621+1837920000=1693+1830720000=1699+1830120000=1747+1825320000=1777+1822320000=1783+1821720000=1789+1821120000=1801+1819920000=1831+1816920000=1867+1813320000=1873+1812720000=1879+1812120000=1951+1804920000=1987+1801320000=2011+1798920000=2029+1797120000=2089+1791120000=2137+1786320000=2161+1783920000=2239+1776120000=2251+1774920000=2287+1771320000=2293+1770720000=2341+1765920000=2377+1762320000=2503+1749720000=2551+1744920000=2557+1744320000=2617+1738320000=2659+1734120000=2683+1731720000=2707+1729320000=2791+1720920000=2797+1720320000=2833+1716720000=2953+1704720000=2971+1702920000=3019+1698120000=3037+1696320000=3079+1692120000=3121+1687920000=3169+1683120000=3253+1674720000=3259+1674120000=3271+1672920000=3301+1669920000=3307+1669320000=3343+1665720000=3433+1656720000=3547+1645320000=3583+1641720000=3631+1636920000=3637+1636320000=3727+1627320000=3733+1626720000=3769+1623120000=3889+1611120000=3931+1606920000=3943+1605720000=3967+1603320000=4027+1597320000=4093+1590720000=4099+1590120000=4111+1588920000=4177+1582320000=4261+1573920000=4273+1572720000=4339+1566120000=4357+1564320000=4441+1555920000=4507+1549320000=4549+1545120000=4561+1543920000=4639+1536120000=4651+1534920000=4723+1527720000=4729+1527120000=4759+1524120000=4783+1521720000=4801+1519920000=4813+1518720000=4861+1513920000=4909+1509120000=4969+1503120000=4987+1501320000=5077+1492320000=5113+1488720000=5179+1482120000=5233+1476720000=5347+1465320000=5407+1459320000=5437+1456320000=5443+1455720000=5449+1455120000=5521+1447920000=5563+1443720000=5569+1443120000=5581+1441920000=5653+1434720000=5659+1434120000=5749+1425120000=5779+1422120000=5827+1417320000=5851+1414920000=5857+1414320000=6037+1396320000=6067+1393320000=6079+1392120000=6121+1387920000=6211+1378920000=6271+1372920000=6277+1372320000=6367+1363320000=6373+1362720000=6619+1338120000=6661+1333920000=6673+1332720000=6691+1330920000=6703+1329720000=6709+1329120000=6733+1326720000=6781+1321920000=6823+1317720000=6829+1317120000=6841+1315920000=6907+1309320000=6967+1303320000=6991+1300920000=6997+1300320000=7027+1297320000=7159+1284120000=7177+1282320000=7219+1278120000=7237+1276320000=7243+1275720000=7297+1270320000=7411+1258920000=7417+1258320000=7459+1254120000=7489+1251120000=7549+1245120000=7591+1240920000=7621+1237920000=7699+1230120000=7723+1227720000=7759+1224120000=7789+1221120000=7927+1207320000=7951+1204920000=7963+1203720000=7993+1200720000=8059+1194120000=8161+1183920000=8167+1183320000=8179+1182120000=8221+1177920000=8269+1173120000=8311+1168920000=8563+1143720000=8647+1135320000=8689+1131120000=8713+1128720000=8761+1123920000=8803+1119720000=8839+1116120000=8887+1111320000=8929+1107120000=8941+1105920000=9007+1099320000=9013+1098720000=9043+1095720000=9091+1090920000=9109+1089120000=9133+1086720000=9277+1072320000=9337+1066320000=9343+1065720000=9349+1065120000=9403+1059720000=9433+1056720000=9547+1045320000=9601+1039920000=9631+1036920000=9643+1035720000=9679+1032120000=9697+1030320000=9733+1026720000=9859+1014120000=9901+1009920000=9907+1009320000=9931+10069
D(20000)=231
- -,,,, .................................. 哇哈哈哈。
俄的SF。 原来是这个。。。 嗯哼。
现在俄可以去睡觉了。 哦、好 原来是这样 用程序算D（20000），结果对吗？