20804966203

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{22067}}^1$

素因数の和:22423

約数の個数: 24

約数和(自身を含む): 24634243584

約数和(自身を除く): 3829277381

約数列:

[1, 7, 49, 71, 271, 497, 1897, 3479, 13279, 19241, 22067, 134687, 154469, 942809, 1081283, 1566757, 5980157, 10967299, 41861099, 76771093, 293027693, 424591147, 2972138029, 20804966203]

約数ペア:

[(1, 20804966203), (7, 2972138029), (49, 424591147), (71, 293027693), (271, 76771093), (497, 41861099), (1897, 10967299), (3479, 5980157), (13279, 1566757), (19241, 1081283), (22067, 942809), (134687, 154469)]