20914755927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1\times {\mathrm{285709}}^1$

素因数の和:287602

約数の個数: 16

約数和(自身を含む): 30047549280

約数和(自身を除く): 9132793353

約数列:

[1, 3, 13, 39, 1877, 5631, 24401, 73203, 285709, 857127, 3714217, 11142651, 536275793, 1608827379, 6971585309, 20914755927]

約数ペア:

[(1, 20914755927), (3, 6971585309), (13, 1608827379), (39, 536275793), (1877, 11142651), (5631, 3714217), (24401, 857127), (73203, 285709)]