20199762107

素因数分解:

$7^2\times {\mathrm{179}}^1\times {\mathrm{2303017}}^1$

素因数の和:2303210

約数の個数: 12

約数和(自身を含む): 23628964680

約数和(自身を除く): 3429202573

約数列:

[1, 7, 49, 179, 1253, 8771, 2303017, 16121119, 112847833, 412240043, 2885680301, 20199762107]

約数ペア:

[(1, 20199762107), (7, 2885680301), (49, 412240043), (179, 112847833), (1253, 16121119), (8771, 2303017)]