20187096605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1011631}}^1$

素因数の和:1011956

約数の個数: 16

約数和(自身を含む): 26172943104

約数和(自身を除く): 5985846499

約数列:

[1, 5, 13, 65, 307, 1535, 3991, 19955, 1011631, 5058155, 13151203, 65756015, 310570717, 1552853585, 4037419321, 20187096605]

約数ペア:

[(1, 20187096605), (5, 4037419321), (13, 1552853585), (65, 310570717), (307, 65756015), (1535, 13151203), (3991, 5058155), (19955, 1011631)]