20676335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5657}}^1$

素因数の和:5722

約数の個数: 16

約数和(自身を含む): 26886816

約数和(自身を除く): 6210481

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 5657, 28285, 96169, 243251, 480845, 1216255, 4135267, 20676335]

約数ペア:

[(1, 20676335), (5, 4135267), (17, 1216255), (43, 480845), (85, 243251), (215, 96169), (731, 28285), (3655, 5657)]