20175992

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{5693}}^1$

素因数の和:6142

約数の個数: 16

約数和(自身を含む): 37922040

約数和(自身を除く): 17746048

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 5693, 11386, 22772, 45544, 2521999, 5043998, 10087996, 20175992]

約数ペア:

[(1, 20175992), (2, 10087996), (4, 5043998), (8, 2521999), (443, 45544), (886, 22772), (1772, 11386), (3544, 5693)]