20628106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20921}}^1$

素因数の和:20969

約数の個数: 16

約数和(自身を含む): 33893640

約数和(自身を除く): 13265534

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 20921, 41842, 355657, 606709, 711314, 1213418, 10314053, 20628106]

約数ペア:

[(1, 20628106), (2, 10314053), (17, 1213418), (29, 711314), (34, 606709), (58, 355657), (493, 41842), (986, 20921)]