20168085054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258565193}}^1$

素因数の和:258565211

約数の個数: 16

約数和(自身を含む): 43438952592

約数和(自身を除く): 23270867538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258565193, 517130386, 775695579, 1551391158, 3361347509, 6722695018, 10084042527, 20168085054]

約数ペア:

[(1, 20168085054), (2, 10084042527), (3, 6722695018), (6, 3361347509), (13, 1551391158), (26, 775695579), (39, 517130386), (78, 258565193)]