20522608

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11351}}^1$

素因数の和:11472

約数の個数: 20

約数和(自身を含む): 40117968

約数和(自身を除く): 19595360

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11351, 22702, 45404, 90808, 181616, 1282663, 2565326, 5130652, 10261304, 20522608]

約数ペア:

[(1, 20522608), (2, 10261304), (4, 5130652), (8, 2565326), (16, 1282663), (113, 181616), (226, 90808), (452, 45404), (904, 22702), (1808, 11351)]