20225084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2657}}^1$

素因数の和:2845

約数の個数: 24

約数和(自身を含む): 38849328

約数和(自身を除く): 18624244

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 2657, 3806, 5314, 7612, 10628, 29227, 58454, 116908, 459661, 919322, 1838644, 5056271, 10112542, 20225084]

約数ペア:

[(1, 20225084), (2, 10112542), (4, 5056271), (11, 1838644), (22, 919322), (44, 459661), (173, 116908), (346, 58454), (692, 29227), (1903, 10628), (2657, 7612), (3806, 5314)]