20528821443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2908177}}^1$

素因数の和:2908374

約数の個数: 16

約数和(自身を含む): 29640150176

約数和(自身を除く): 9111328733

約数列:

[1, 3, 13, 39, 181, 543, 2353, 7059, 2908177, 8724531, 37806301, 113418903, 526380037, 1579140111, 6842940481, 20528821443]

約数ペア:

[(1, 20528821443), (3, 6842940481), (13, 1579140111), (39, 526380037), (181, 113418903), (543, 37806301), (2353, 8724531), (7059, 2908177)]