20139730690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{287341}}^1$

素因数の和:287554

約数の個数: 32

約数和(自身を含む): 37322277696

約数和(自身を除く): 17182547006

約数列:

[1, 2, 5, 10, 43, 86, 163, 215, 326, 430, 815, 1630, 7009, 14018, 35045, 70090, 287341, 574682, 1436705, 2873410, 12355663, 24711326, 46836583, 61778315, 93673166, 123556630, 234182915, 468365830, 2013973069, 4027946138, 10069865345, 20139730690]

約数ペア:

[(1, 20139730690), (2, 10069865345), (5, 4027946138), (10, 2013973069), (43, 468365830), (86, 234182915), (163, 123556630), (215, 93673166), (326, 61778315), (430, 46836583), (815, 24711326), (1630, 12355663), (7009, 2873410), (14018, 1436705), (35045, 574682), (70090, 287341)]