2020172287

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1667}}^1\times {\mathrm{4679}}^1$

素因数の和:6390

約数の個数: 16

約数和(自身を含む): 2373096960

約数和(自身を除く): 352924673

約数列:

[1, 7, 37, 259, 1667, 4679, 11669, 32753, 61679, 173123, 431753, 1211861, 7799893, 54599251, 288596041, 2020172287]

約数ペア:

[(1, 2020172287), (7, 288596041), (37, 54599251), (259, 7799893), (1667, 1211861), (4679, 431753), (11669, 173123), (32753, 61679)]