20871036215

素因数分解:

$5^1\times {\mathrm{827}}^1\times {\mathrm{2207}}^1\times {\mathrm{2287}}^1$

素因数の和:5326

約数の個数: 16

約数和(自身を含む): 25097859072

約数和(自身を除く): 4226822857

約数列:

[1, 5, 827, 2207, 2287, 4135, 11035, 11435, 1825189, 1891349, 5047409, 9125945, 9456745, 25237045, 4174207243, 20871036215]

約数ペア:

[(1, 20871036215), (5, 4174207243), (827, 25237045), (2207, 9456745), (2287, 9125945), (4135, 5047409), (11035, 1891349), (11435, 1825189)]