20320888

素因数分解:

$2^3\times 7^2\times {\mathrm{51839}}^1$

素因数の和:51859

約数の個数: 24

約数和(自身を含む): 44323200

約数和(自身を除く): 24002312

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51839, 103678, 207356, 362873, 414712, 725746, 1451492, 2540111, 2902984, 5080222, 10160444, 20320888]

約数ペア:

[(1, 20320888), (2, 10160444), (4, 5080222), (7, 2902984), (8, 2540111), (14, 1451492), (28, 725746), (49, 414712), (56, 362873), (98, 207356), (196, 103678), (392, 51839)]