20327145

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5623}}^1$

素因数の和:5872

約数の個数: 16

約数和(自身を含む): 32664192

約数和(自身を除く): 12337047

約数列:

[1, 3, 5, 15, 241, 723, 1205, 3615, 5623, 16869, 28115, 84345, 1355143, 4065429, 6775715, 20327145]

約数ペア:

[(1, 20327145), (3, 6775715), (5, 4065429), (15, 1355143), (241, 84345), (723, 28115), (1205, 16869), (3615, 5623)]