16420428

素因数分解:

$2^2\times 3^3\times {\mathrm{152041}}^1$

素因数の和:152054

約数の個数: 24

約数和(自身を含む): 42571760

約数和(自身を除く): 26151332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 152041, 304082, 456123, 608164, 912246, 1368369, 1824492, 2736738, 4105107, 5473476, 8210214, 16420428]

約数ペア:

[(1, 16420428), (2, 8210214), (3, 5473476), (4, 4105107), (6, 2736738), (9, 1824492), (12, 1368369), (18, 912246), (27, 608164), (36, 456123), (54, 304082), (108, 152041)]