20806522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{3041}}^1$

素因数の和:3365

約数の個数: 16

約数和(自身を含む): 34167744

約数和(自身を除く): 13361222

約数列:

[1, 2, 11, 22, 311, 622, 3041, 3421, 6082, 6842, 33451, 66902, 945751, 1891502, 10403261, 20806522]

約数ペア:

[(1, 20806522), (2, 10403261), (11, 1891502), (22, 945751), (311, 66902), (622, 33451), (3041, 6842), (3421, 6082)]