20508332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{863}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 38779776

約数和(自身を除く): 18271444

約数列:

[1, 2, 4, 13, 26, 52, 457, 863, 914, 1726, 1828, 3452, 5941, 11219, 11882, 22438, 23764, 44876, 394391, 788782, 1577564, 5127083, 10254166, 20508332]

約数ペア:

[(1, 20508332), (2, 10254166), (4, 5127083), (13, 1577564), (26, 788782), (52, 394391), (457, 44876), (863, 23764), (914, 22438), (1726, 11882), (1828, 11219), (3452, 5941)]