20139368

素因数分解:

$2^3\times {\mathrm{1033}}^1\times {\mathrm{2437}}^1$

素因数の和:3476

約数の個数: 16

約数和(自身を含む): 37813380

約数和(自身を除く): 17674012

約数列:

[1, 2, 4, 8, 1033, 2066, 2437, 4132, 4874, 8264, 9748, 19496, 2517421, 5034842, 10069684, 20139368]

約数ペア:

[(1, 20139368), (2, 10069684), (4, 5034842), (8, 2517421), (1033, 19496), (2066, 9748), (2437, 8264), (4132, 4874)]