20068335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63709}}^1$

素因数の和:63727

約数の個数: 24

約数和(自身を含む): 39755040

約数和(自身を除く): 19686705

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63709, 191127, 318545, 445963, 573381, 955635, 1337889, 2229815, 2866905, 4013667, 6689445, 20068335]

約数ペア:

[(1, 20068335), (3, 6689445), (5, 4013667), (7, 2866905), (9, 2229815), (15, 1337889), (21, 955635), (35, 573381), (45, 445963), (63, 318545), (105, 191127), (315, 63709)]