20591174

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{773}}^1$

素因数の和:1495

約数の個数: 16

約数和(自身を含む): 32600880

約数和(自身を除く): 12009706

約数列:

[1, 2, 19, 38, 701, 773, 1402, 1546, 13319, 14687, 26638, 29374, 541873, 1083746, 10295587, 20591174]

約数ペア:

[(1, 20591174), (2, 10295587), (19, 1083746), (38, 541873), (701, 29374), (773, 26638), (1402, 14687), (1546, 13319)]