20100389768

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{9070573}}^1$

素因数の和:9070856

約数の個数: 16

約数和(自身を含む): 37824293580

約数和(自身を除く): 17723903812

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 9070573, 18141146, 36282292, 72564584, 2512548721, 5025097442, 10050194884, 20100389768]

約数ペア:

[(1, 20100389768), (2, 10050194884), (4, 5025097442), (8, 2512548721), (277, 72564584), (554, 36282292), (1108, 18141146), (2216, 9070573)]