20368202

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9421}}^1$

素因数の和:9493

約数の個数: 16

約数和(自身を含む): 32562432

約数和(自身を除く): 12194230

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9421, 18842, 216683, 433366, 442787, 885574, 10184101, 20368202]

約数ペア:

[(1, 20368202), (2, 10184101), (23, 885574), (46, 442787), (47, 433366), (94, 216683), (1081, 18842), (2162, 9421)]