20424248065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{5021}}^1\times {\mathrm{62581}}^1$

素因数の和:67620

約数の個数: 16

約数和(自身を含む): 26400091536

約数和(自身を除く): 5975843471

約数列:

[1, 5, 13, 65, 5021, 25105, 62581, 65273, 312905, 326365, 813553, 4067765, 314219201, 1571096005, 4084849613, 20424248065]

約数ペア:

[(1, 20424248065), (5, 4084849613), (13, 1571096005), (65, 314219201), (5021, 4067765), (25105, 813553), (62581, 326365), (65273, 312905)]