20995084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1259}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 40219200

約数和(自身を除く): 19224116

約数列:

[1, 2, 4, 11, 22, 44, 379, 758, 1259, 1516, 2518, 4169, 5036, 8338, 13849, 16676, 27698, 55396, 477161, 954322, 1908644, 5248771, 10497542, 20995084]

約数ペア:

[(1, 20995084), (2, 10497542), (4, 5248771), (11, 1908644), (22, 954322), (44, 477161), (379, 55396), (758, 27698), (1259, 16676), (1516, 13849), (2518, 8338), (4169, 5036)]