20089544

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47381}}^1$

素因数の和:47440

約数の個数: 16

約数和(自身を含む): 38379420

約数和(自身を除く): 18289876

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47381, 94762, 189524, 379048, 2511193, 5022386, 10044772, 20089544]

約数ペア:

[(1, 20089544), (2, 10044772), (4, 5022386), (8, 2511193), (53, 379048), (106, 189524), (212, 94762), (424, 47381)]