20492916

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21617}}^1$

素因数の和:21703

約数の個数: 24

約数和(自身を含む): 48424320

約数和(自身を除く): 27931404

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21617, 43234, 64851, 86468, 129702, 259404, 1707743, 3415486, 5123229, 6830972, 10246458, 20492916]

約数ペア:

[(1, 20492916), (2, 10246458), (3, 6830972), (4, 5123229), (6, 3415486), (12, 1707743), (79, 259404), (158, 129702), (237, 86468), (316, 64851), (474, 43234), (948, 21617)]