20625085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3823}}^1$

素因数の和:3924

約数の個数: 16

約数和(自身を含む): 26982144

約数和(自身を除く): 6357059

約数列:

[1, 5, 13, 65, 83, 415, 1079, 3823, 5395, 19115, 49699, 248495, 317309, 1586545, 4125017, 20625085]

約数ペア:

[(1, 20625085), (5, 4125017), (13, 1586545), (65, 317309), (83, 248495), (415, 49699), (1079, 19115), (3823, 5395)]