20515496

素因数分解:

$2^3\times {\mathrm{1061}}^1\times {\mathrm{2417}}^1$

素因数の和:3484

約数の個数: 16

約数和(自身を含む): 38518740

約数和(自身を除く): 18003244

約数列:

[1, 2, 4, 8, 1061, 2122, 2417, 4244, 4834, 8488, 9668, 19336, 2564437, 5128874, 10257748, 20515496]

約数ペア:

[(1, 20515496), (2, 10257748), (4, 5128874), (8, 2564437), (1061, 19336), (2122, 9668), (2417, 8488), (4244, 4834)]