20272792

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{53917}}^1$

素因数の和:53970

約数の個数: 16

約数和(自身を含む): 38820960

約数和(自身を除く): 18548168

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 53917, 107834, 215668, 431336, 2534099, 5068198, 10136396, 20272792]

約数ペア:

[(1, 20272792), (2, 10136396), (4, 5068198), (8, 2534099), (47, 431336), (94, 215668), (188, 107834), (376, 53917)]