2020688747

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{2385701}}^1$

素因数の和:2385730

約数の個数: 12

約数和(自身を含む): 2538386928

約数和(自身を除く): 517698181

約数列:

[1, 7, 11, 77, 121, 847, 2385701, 16699907, 26242711, 183698977, 288669821, 2020688747]

約数ペア:

[(1, 2020688747), (7, 288669821), (11, 183698977), (77, 26242711), (121, 16699907), (847, 2385701)]