20210959012

素因数分解:

$2^2\times {\mathrm{82657}}^1\times {\mathrm{61129}}^1$

素因数の和:143790

約数の個数: 12

約数和(自身を含む): 35370184780

約数和(自身を除く): 15159225768

約数列:

[1, 2, 4, 61129, 82657, 122258, 165314, 244516, 330628, 5052739753, 10105479506, 20210959012]

約数ペア:

[(1, 20210959012), (2, 10105479506), (4, 5052739753), (61129, 330628), (82657, 244516), (122258, 165314)]