20343204927

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1695691}}^1$

素因数の和:1695771

約数の個数: 24

約数和(自身を含む): 31037946368

約数和(自身を除く): 10694741441

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 3999, 11997, 1695691, 5087073, 15261219, 52566421, 72914713, 157699263, 218744139, 473097789, 656232417, 2260356103, 6781068309, 20343204927]

約数ペア:

[(1, 20343204927), (3, 6781068309), (9, 2260356103), (31, 656232417), (43, 473097789), (93, 218744139), (129, 157699263), (279, 72914713), (387, 52566421), (1333, 15261219), (3999, 5087073), (11997, 1695691)]