20309056

素因数分解:

$2^6\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1658

約数の個数: 28

約数和(自身を含む): 40509952

約数和(自身を除く): 20200896

約数列:

[1, 2, 4, 8, 16, 32, 64, 223, 446, 892, 1423, 1784, 2846, 3568, 5692, 7136, 11384, 14272, 22768, 45536, 91072, 317329, 634658, 1269316, 2538632, 5077264, 10154528, 20309056]

約数ペア:

[(1, 20309056), (2, 10154528), (4, 5077264), (8, 2538632), (16, 1269316), (32, 634658), (64, 317329), (223, 91072), (446, 45536), (892, 22768), (1423, 14272), (1784, 11384), (2846, 7136), (3568, 5692)]