20237906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1423}}^1$

素因数の和:1985

約数の個数: 16

約数和(自身を含む): 32774784

約数和(自身を除く): 12536878

約数列:

[1, 2, 13, 26, 547, 1094, 1423, 2846, 7111, 14222, 18499, 36998, 778381, 1556762, 10118953, 20237906]

約数ペア:

[(1, 20237906), (2, 10118953), (13, 1556762), (26, 778381), (547, 36998), (1094, 18499), (1423, 14222), (2846, 7111)]