20257620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337627}}^1$

素因数の和:337639

約数の個数: 24

約数和(自身を含む): 56721504

約数和(自身を除く): 36463884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337627, 675254, 1012881, 1350508, 1688135, 2025762, 3376270, 4051524, 5064405, 6752540, 10128810, 20257620]

約数ペア:

[(1, 20257620), (2, 10128810), (3, 6752540), (4, 5064405), (5, 4051524), (6, 3376270), (10, 2025762), (12, 1688135), (15, 1350508), (20, 1012881), (30, 675254), (60, 337627)]