20138757968

素因数分解:

$2^4\times 7^1\times {\mathrm{179810339}}^1$

素因数の和:179810354

約数の個数: 20

約数和(自身を含む): 44592964320

約数和(自身を除く): 24454206352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179810339, 359620678, 719241356, 1258672373, 1438482712, 2517344746, 2876965424, 5034689492, 10069378984, 20138757968]

約数ペア:

[(1, 20138757968), (2, 10069378984), (4, 5034689492), (7, 2876965424), (8, 2517344746), (14, 1438482712), (16, 1258672373), (28, 719241356), (56, 359620678), (112, 179810339)]