20138462224

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{317}}^1\times {\mathrm{24359}}^1$

素因数の和:24847

約数の個数: 40

約数和(自身を含む): 39383104320

約数和(自身を除く): 19244642096

約数列:

[1, 2, 4, 8, 16, 163, 317, 326, 634, 652, 1268, 1304, 2536, 2608, 5072, 24359, 48718, 51671, 97436, 103342, 194872, 206684, 389744, 413368, 826736, 3970517, 7721803, 7941034, 15443606, 15882068, 30887212, 31764136, 61774424, 63528272, 123548848, 1258653889, 2517307778, 5034615556, 10069231112, 20138462224]

約数ペア:

[(1, 20138462224), (2, 10069231112), (4, 5034615556), (8, 2517307778), (16, 1258653889), (163, 123548848), (317, 63528272), (326, 61774424), (634, 31764136), (652, 30887212), (1268, 15882068), (1304, 15443606), (2536, 7941034), (2608, 7721803), (5072, 3970517), (24359, 826736), (48718, 413368), (51671, 389744), (97436, 206684), (103342, 194872)]