20015597

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 24224640

約数和(自身を除く): 4209043

約数列:

[1, 7, 29, 43, 203, 301, 1247, 2293, 8729, 16051, 66497, 98599, 465479, 690193, 2859371, 20015597]

約数ペア:

[(1, 20015597), (7, 2859371), (29, 690193), (43, 465479), (203, 98599), (301, 66497), (1247, 16051), (2293, 8729)]