20547812

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 37044000

約数和(自身を除く): 16496188

約数列:

[1, 2, 4, 59, 83, 118, 166, 236, 332, 1049, 2098, 4196, 4897, 9794, 19588, 61891, 87067, 123782, 174134, 247564, 348268, 5136953, 10273906, 20547812]

約数ペア:

[(1, 20547812), (2, 10273906), (4, 5136953), (59, 348268), (83, 247564), (118, 174134), (166, 123782), (236, 87067), (332, 61891), (1049, 19588), (2098, 9794), (4196, 4897)]