20425235155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{195541}}^1$

素因数の和:197166

約数の個数: 16

約数和(自身を含む): 26412249024

約数和(自身を除く): 5987013869

約数列:

[1, 5, 13, 65, 1607, 8035, 20891, 104455, 195541, 977705, 2542033, 12710165, 314234387, 1571171935, 4085047031, 20425235155]

約数ペア:

[(1, 20425235155), (5, 4085047031), (13, 1571171935), (65, 314234387), (1607, 12710165), (8035, 2542033), (20891, 977705), (104455, 195541)]