20177878895

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{193841}}^1$

素因数の和:194146

約数の個数: 16

約数和(自身を含む): 24563658240

約数和(自身を除く): 4385779345

約数列:

[1, 5, 109, 191, 545, 955, 20819, 104095, 193841, 969205, 21128669, 37023631, 105643345, 185118155, 4035575779, 20177878895]

約数ペア:

[(1, 20177878895), (5, 4035575779), (109, 185118155), (191, 105643345), (545, 37023631), (955, 21128669), (20819, 969205), (104095, 193841)]