20629624

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{5821}}^1$

素因数の和:6270

約数の個数: 16

約数和(自身を含む): 38774520

約数和(自身を除く): 18144896

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 5821, 11642, 23284, 46568, 2578703, 5157406, 10314812, 20629624]

約数ペア:

[(1, 20629624), (2, 10314812), (4, 5157406), (8, 2578703), (443, 46568), (886, 23284), (1772, 11642), (3544, 5821)]