20731528045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2002079}}^1$

素因数の和:2002212

約数の個数: 16

約数和(自身を含む): 26427456000

約数和(自身を除く): 5695927955

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 2002079, 10010395, 38039501, 190197505, 218226611, 1091133055, 4146305609, 20731528045]

約数ペア:

[(1, 20731528045), (5, 4146305609), (19, 1091133055), (95, 218226611), (109, 190197505), (545, 38039501), (2071, 10010395), (10355, 2002079)]