20513302355

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45084181}}^1$

素因数の和:45084206

約数の個数: 16

約数和(自身を含む): 30296570304

約数和(自身を除く): 9783267949

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 45084181, 225420905, 315589267, 586094353, 1577946335, 2930471765, 4102660471, 20513302355]

約数ペア:

[(1, 20513302355), (5, 4102660471), (7, 2930471765), (13, 1577946335), (35, 586094353), (65, 315589267), (91, 225420905), (455, 45084181)]