20137028873

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{7673}}^1$

素因数の和:8045

約数の個数: 24

約数和(自身を含む): 22295333592

約数和(自身を除く): 2158304719

約数列:

[1, 13, 53, 169, 293, 689, 3809, 7673, 8957, 15529, 49517, 99749, 201877, 406669, 1296737, 2248189, 2624401, 5286697, 29226457, 68727061, 119154017, 379943941, 1549002221, 20137028873]

約数ペア:

[(1, 20137028873), (13, 1549002221), (53, 379943941), (169, 119154017), (293, 68727061), (689, 29226457), (3809, 5286697), (7673, 2624401), (8957, 2248189), (15529, 1296737), (49517, 406669), (99749, 201877)]