20874524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20627}}^1$

素因数の和:20665

約数の個数: 24

約数和(自身を含む): 41586048

約数和(自身を除く): 20711524

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20627, 41254, 82508, 226897, 453794, 474421, 907588, 948842, 1897684, 5218631, 10437262, 20874524]

約数ペア:

[(1, 20874524), (2, 10437262), (4, 5218631), (11, 1897684), (22, 948842), (23, 907588), (44, 474421), (46, 453794), (92, 226897), (253, 82508), (506, 41254), (1012, 20627)]