20195881771

素因数分解:

${\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{1096351}}^1$

素因数の和:1096486

約数の個数: 12

約数和(自身を含む): 22069565760

約数和(自身を除く): 1873683989

約数列:

[1, 13, 109, 169, 1417, 18421, 1096351, 14252563, 119502259, 185283319, 1553529367, 20195881771]

約数ペア:

[(1, 20195881771), (13, 1553529367), (109, 185283319), (169, 119502259), (1417, 14252563), (18421, 1096351)]