20684335

素因数分解:

$5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2017}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 28478016

約数和(自身を除く): 7793681

約数列:

[1, 5, 7, 35, 293, 1465, 2017, 2051, 10085, 10255, 14119, 70595, 590981, 2954905, 4136867, 20684335]

約数ペア:

[(1, 20684335), (5, 4136867), (7, 2954905), (35, 590981), (293, 70595), (1465, 14119), (2017, 10255), (2051, 10085)]