20940226

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14323}}^1$

素因数の和:14385

約数の個数: 16

約数和(自身を含む): 34033824

約数和(自身を除く): 13093598

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14323, 28646, 243491, 486982, 615889, 1231778, 10470113, 20940226]

約数ペア:

[(1, 20940226), (2, 10470113), (17, 1231778), (34, 615889), (43, 486982), (86, 243491), (731, 28646), (1462, 14323)]