20017772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{10151}}^1$

素因数の和:10201

約数の個数: 24

約数和(自身を含む): 38374560

約数和(自身を除く): 18356788

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 10151, 20302, 40604, 172567, 294379, 345134, 588758, 690268, 1177516, 5004443, 10008886, 20017772]

約数ペア:

[(1, 20017772), (2, 10008886), (4, 5004443), (17, 1177516), (29, 690268), (34, 588758), (58, 345134), (68, 294379), (116, 172567), (493, 40604), (986, 20302), (1972, 10151)]