20043416

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{8161}}^1$

素因数の和:8474

約数の個数: 16

約数和(自身を含む): 37708440

約数和(自身を除く): 17665024

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 8161, 16322, 32644, 65288, 2505427, 5010854, 10021708, 20043416]

約数ペア:

[(1, 20043416), (2, 10021708), (4, 5010854), (8, 2505427), (307, 65288), (614, 32644), (1228, 16322), (2456, 8161)]