20584249

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 3607751

約数列:

[1, 7, 71, 83, 497, 499, 581, 3493, 5893, 35429, 41251, 41417, 248003, 289919, 2940607, 20584249]

約数ペア:

[(1, 20584249), (7, 2940607), (71, 289919), (83, 248003), (497, 41417), (499, 41251), (581, 35429), (3493, 5893)]