22037270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{129631}}^1$

素因数の和:129655

約数の個数: 16

約数和(自身を含む): 42000768

約数和(自身を除く): 19963498

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 129631, 259262, 648155, 1296310, 2203727, 4407454, 11018635, 22037270]

約数ペア:

[(1, 22037270), (2, 11018635), (5, 4407454), (10, 2203727), (17, 1296310), (34, 648155), (85, 259262), (170, 129631)]