20734074927

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{17858807}}^1$

素因数の和:17858859

約数の個数: 16

約数和(自身を含む): 31431502080

約数和(自身を除く): 10697427153

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 17858807, 53576421, 160729263, 482187789, 767928701, 2303786103, 6911358309, 20734074927]

約数ペア:

[(1, 20734074927), (3, 6911358309), (9, 2303786103), (27, 767928701), (43, 482187789), (129, 160729263), (387, 53576421), (1161, 17858807)]