20512474507

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{2861}}^1\times {\mathrm{10141}}^1$

素因数の和:13110

約数の個数: 16

約数和(自身を含む): 23685545664

約数和(自身を除く): 3173071157

約数列:

[1, 7, 101, 707, 2861, 10141, 20027, 70987, 288961, 1024241, 2022727, 7169687, 29013401, 203093807, 2930353501, 20512474507]

約数ペア:

[(1, 20512474507), (7, 2930353501), (101, 203093807), (707, 29013401), (2861, 7169687), (10141, 2022727), (20027, 1024241), (70987, 288961)]