20524216

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{20201}}^1$

素因数の和:20334

約数の個数: 16

約数和(自身を含む): 38787840

約数和(自身を除く): 18263624

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 20201, 40402, 80804, 161608, 2565527, 5131054, 10262108, 20524216]

約数ペア:

[(1, 20524216), (2, 10262108), (4, 5131054), (8, 2565527), (127, 161608), (254, 80804), (508, 40402), (1016, 20201)]