20008221474

素因数分解:

$2^1\times 3^1\times {\mathrm{7993}}^1\times {\mathrm{417203}}^1$

素因数の和:425201

約数の個数: 16

約数和(自身を含む): 40021545312

約数和(自身を除く): 20013323838

約数列:

[1, 2, 3, 6, 7993, 15986, 23979, 47958, 417203, 834406, 1251609, 2503218, 3334703579, 6669407158, 10004110737, 20008221474]

約数ペア:

[(1, 20008221474), (2, 10004110737), (3, 6669407158), (6, 3334703579), (7993, 2503218), (15986, 1251609), (23979, 834406), (47958, 417203)]