20794132443

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9613561}}^1$

素因数の和:9613674

約数の個数: 16

約数和(自身を含む): 31993934336

約数和(自身を除く): 11199801893

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 9613561, 28840683, 67294927, 201884781, 990196783, 2970590349, 6931377481, 20794132443]

約数ペア:

[(1, 20794132443), (3, 6931377481), (7, 2970590349), (21, 990196783), (103, 201884781), (309, 67294927), (721, 28840683), (2163, 9613561)]