20593485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41603}}^1$

素因数の和:41625

約数の個数: 24

約数和(自身を含む): 38941344

約数和(自身を除く): 18347859

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41603, 124809, 208015, 374427, 457633, 624045, 1372899, 1872135, 2288165, 4118697, 6864495, 20593485]

約数ペア:

[(1, 20593485), (3, 6864495), (5, 4118697), (9, 2288165), (11, 1872135), (15, 1372899), (33, 624045), (45, 457633), (55, 374427), (99, 208015), (165, 124809), (495, 41603)]