20501612

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 36997632

約数和(自身を除く): 16496020

約数列:

[1, 2, 4, 61, 73, 122, 146, 244, 292, 1151, 2302, 4453, 4604, 8906, 17812, 70211, 84023, 140422, 168046, 280844, 336092, 5125403, 10250806, 20501612]

約数ペア:

[(1, 20501612), (2, 10250806), (4, 5125403), (61, 336092), (73, 280844), (122, 168046), (146, 140422), (244, 84023), (292, 70211), (1151, 17812), (2302, 8906), (4453, 4604)]