20008936

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35227}}^1$

素因数の和:35304

約数の個数: 16

約数和(自身を含む): 38046240

約数和(自身を除く): 18037304

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35227, 70454, 140908, 281816, 2501117, 5002234, 10004468, 20008936]

約数ペア:

[(1, 20008936), (2, 10004468), (4, 5002234), (8, 2501117), (71, 281816), (142, 140908), (284, 70454), (568, 35227)]