20402724

素因数分解:

$2^2\times 3^1\times {\mathrm{167}}^1\times {\mathrm{10181}}^1$

素因数の和:10355

約数の個数: 24

約数和(自身を含む): 47896128

約数和(自身を除く): 27493404

約数列:

[1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004, 10181, 20362, 30543, 40724, 61086, 122172, 1700227, 3400454, 5100681, 6800908, 10201362, 20402724]

約数ペア:

[(1, 20402724), (2, 10201362), (3, 6800908), (4, 5100681), (6, 3400454), (12, 1700227), (167, 122172), (334, 61086), (501, 40724), (668, 30543), (1002, 20362), (2004, 10181)]