20512487973

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{4523}}^1\times {\mathrm{6779}}^1$

素因数の和:11528

約数の個数: 16

約数和(自身を含む): 27482757120

約数和(自身を除く): 6970269147

約数列:

[1, 3, 223, 669, 4523, 6779, 13569, 20337, 1008629, 1511717, 3025887, 4535151, 30661417, 91984251, 6837495991, 20512487973]

約数ペア:

[(1, 20512487973), (3, 6837495991), (223, 91984251), (669, 30661417), (4523, 4535151), (6779, 3025887), (13569, 1511717), (20337, 1008629)]