20008818

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4013}}^1$

素因数の和:4298

約数の個数: 24

約数和(自身を含む): 43519788

約数和(自身を除く): 23510970

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4013, 4986, 8026, 12039, 24078, 36117, 72234, 1111601, 2223202, 3334803, 6669606, 10004409, 20008818]

約数ペア:

[(1, 20008818), (2, 10004409), (3, 6669606), (6, 3334803), (9, 2223202), (18, 1111601), (277, 72234), (554, 36117), (831, 24078), (1662, 12039), (2493, 8026), (4013, 4986)]