20168056

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109609}}^1$

素因数の和:109638

約数の個数: 16

約数和(自身を含む): 39459600

約数和(自身を除く): 19291544

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 109609, 219218, 438436, 876872, 2521007, 5042014, 10084028, 20168056]

約数ペア:

[(1, 20168056), (2, 10084028), (4, 5042014), (8, 2521007), (23, 876872), (46, 438436), (92, 219218), (184, 109609)]