20405692

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{757}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 37439136

約数和(自身を除く): 17033444

約数列:

[1, 2, 4, 23, 46, 92, 293, 586, 757, 1172, 1514, 3028, 6739, 13478, 17411, 26956, 34822, 69644, 221801, 443602, 887204, 5101423, 10202846, 20405692]

約数ペア:

[(1, 20405692), (2, 10202846), (4, 5101423), (23, 887204), (46, 443602), (92, 221801), (293, 69644), (586, 34822), (757, 26956), (1172, 17411), (1514, 13478), (3028, 6739)]