20012842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20297}}^1$

素因数の和:20345

約数の個数: 16

約数和(自身を含む): 32882760

約数和(自身を除く): 12869918

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 20297, 40594, 345049, 588613, 690098, 1177226, 10006421, 20012842]

約数ペア:

[(1, 20012842), (2, 10006421), (17, 1177226), (29, 690098), (34, 588613), (58, 345049), (493, 40594), (986, 20297)]