20055948479

素因数分解:

$7^3\times {\mathrm{11887}}^1\times {\mathrm{4919}}^1$

素因数の和:16827

約数の個数: 16

約数和(自身を含む): 23395584000

約数和(自身を除く): 3339635521

約数列:

[1, 7, 49, 343, 4919, 11887, 34433, 83209, 241031, 582463, 1687217, 4077241, 58472153, 409305071, 2865135497, 20055948479]

約数ペア:

[(1, 20055948479), (7, 2865135497), (49, 409305071), (343, 58472153), (4919, 4077241), (11887, 1687217), (34433, 582463), (83209, 241031)]