20880084

素因数分解:

$2^2\times 3^1\times {\mathrm{547}}^1\times {\mathrm{3181}}^1$

素因数の和:3735

約数の個数: 24

約数和(自身を含む): 48824608

約数和(自身を除く): 27944524

約数列:

[1, 2, 3, 4, 6, 12, 547, 1094, 1641, 2188, 3181, 3282, 6362, 6564, 9543, 12724, 19086, 38172, 1740007, 3480014, 5220021, 6960028, 10440042, 20880084]

約数ペア:

[(1, 20880084), (2, 10440042), (3, 6960028), (4, 5220021), (6, 3480014), (12, 1740007), (547, 38172), (1094, 19086), (1641, 12724), (2188, 9543), (3181, 6564), (3282, 6362)]