20187815036

素因数分解:

$2^2\times {\mathrm{2221}}^1\times {\mathrm{2272379}}^1$

素因数の和:2274604

約数の個数: 12

約数和(自身を含む): 35344598520

約数和(自身を除く): 15156783484

約数列:

[1, 2, 4, 2221, 4442, 8884, 2272379, 4544758, 9089516, 5046953759, 10093907518, 20187815036]

約数ペア:

[(1, 20187815036), (2, 10093907518), (4, 5046953759), (2221, 9089516), (4442, 4544758), (8884, 2272379)]