20636876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3709}}^1$

素因数の和:3833

約数の個数: 24

約数和(自身を含む): 39266640

約数和(自身を除く): 18629764

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3709, 5564, 7418, 14836, 48217, 96434, 192868, 396863, 793726, 1587452, 5159219, 10318438, 20636876]

約数ペア:

[(1, 20636876), (2, 10318438), (4, 5159219), (13, 1587452), (26, 793726), (52, 396863), (107, 192868), (214, 96434), (428, 48217), (1391, 14836), (2782, 7418), (3709, 5564)]