20146898102

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{648937}}^1$

素因数の和:649020

約数の個数: 24

約数和(自身を含む): 32636389896

約数和(自身を除く): 12489491794

約数列:

[1, 2, 19, 38, 43, 86, 361, 722, 817, 1634, 15523, 31046, 648937, 1297874, 12329803, 24659606, 27904291, 55808582, 234266257, 468532514, 530181529, 1060363058, 10073449051, 20146898102]

約数ペア:

[(1, 20146898102), (2, 10073449051), (19, 1060363058), (38, 530181529), (43, 468532514), (86, 234266257), (361, 55808582), (722, 27904291), (817, 24659606), (1634, 12329803), (15523, 1297874), (31046, 648937)]