2015977808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9692201}}^1$

素因数の和:9692222

約数の個数: 20

約数和(自身を含む): 4206415668

約数和(自身を除く): 2190437860

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9692201, 19384402, 38768804, 77537608, 125998613, 155075216, 251997226, 503994452, 1007988904, 2015977808]

約数ペア:

[(1, 2015977808), (2, 1007988904), (4, 503994452), (8, 251997226), (13, 155075216), (16, 125998613), (26, 77537608), (52, 38768804), (104, 19384402), (208, 9692201)]