20173335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14779}}^1$

素因数の和:14807

約数の個数: 32

約数和(自身を含む): 39728640

約数和(自身を除く): 19555305

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14779, 44337, 73895, 103453, 192127, 221685, 310359, 517265, 576381, 960635, 1344889, 1551795, 2881905, 4034667, 6724445, 20173335]

約数ペア:

[(1, 20173335), (3, 6724445), (5, 4034667), (7, 2881905), (13, 1551795), (15, 1344889), (21, 960635), (35, 576381), (39, 517265), (65, 310359), (91, 221685), (105, 192127), (195, 103453), (273, 73895), (455, 44337), (1365, 14779)]