20296088

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{7187}}^1$

素因数の和:7546

約数の個数: 16

約数和(自身を含む): 38168280

約数和(自身を除く): 17872192

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 7187, 14374, 28748, 57496, 2537011, 5074022, 10148044, 20296088]

約数ペア:

[(1, 20296088), (2, 10148044), (4, 5074022), (8, 2537011), (353, 57496), (706, 28748), (1412, 14374), (2824, 7187)]