20344126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{2207}}^1$

素因数の和:2639

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 13040834

約数列:

[1, 2, 11, 22, 419, 838, 2207, 4414, 4609, 9218, 24277, 48554, 924733, 1849466, 10172063, 20344126]

約数ペア:

[(1, 20344126), (2, 10172063), (11, 1849466), (22, 924733), (419, 48554), (838, 24277), (2207, 9218), (4414, 4609)]