20514636

素因数分解:

$2^2\times 3^2\times {\mathrm{569851}}^1$

素因数の和:569861

約数の個数: 18

約数和(自身を含む): 51856532

約数和(自身を除く): 31341896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569851, 1139702, 1709553, 2279404, 3419106, 5128659, 6838212, 10257318, 20514636]

約数ペア:

[(1, 20514636), (2, 10257318), (3, 6838212), (4, 5128659), (6, 3419106), (9, 2279404), (12, 1709553), (18, 1139702), (36, 569851)]