20188808

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{10559}}^1$

素因数の和:10804

約数の個数: 16

約数和(自身を含む): 38016000

約数和(自身を除く): 17827192

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 10559, 21118, 42236, 84472, 2523601, 5047202, 10094404, 20188808]

約数ペア:

[(1, 20188808), (2, 10094404), (4, 5047202), (8, 2523601), (239, 84472), (478, 42236), (956, 21118), (1912, 10559)]