20155702931

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7637629}}^1$

素因数の和:7637678

約数の個数: 16

約数和(自身を含む): 25662436800

約数和(自身を除く): 5506733869

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 7637629, 53463403, 99289177, 221491241, 695024239, 1550438687, 2879386133, 20155702931]

約数ペア:

[(1, 20155702931), (7, 2879386133), (13, 1550438687), (29, 695024239), (91, 221491241), (203, 99289177), (377, 53463403), (2639, 7637629)]