20613565516

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{177703151}}^1$

素因数の和:177703184

約数の個数: 12

約数和(自身を含む): 37317661920

約数和(自身を除く): 16704096404

約数列:

[1, 2, 4, 29, 58, 116, 177703151, 355406302, 710812604, 5153391379, 10306782758, 20613565516]

約数ペア:

[(1, 20613565516), (2, 10306782758), (4, 5153391379), (29, 710812604), (58, 355406302), (116, 177703151)]