20996870444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{477201601}}^1$

素因数の和:477201616

約数の個数: 12

約数和(自身を含む): 40084934568

約数和(自身を除く): 19088064124

約数列:

[1, 2, 4, 11, 22, 44, 477201601, 954403202, 1908806404, 5249217611, 10498435222, 20996870444]

約数ペア:

[(1, 20996870444), (2, 10498435222), (4, 5249217611), (11, 1908806404), (22, 954403202), (44, 477201601)]