20324886

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47711}}^1$

素因数の和:47787

約数の個数: 16

約数和(自身を含む): 41223168

約数和(自身を除く): 20898282

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47711, 95422, 143133, 286266, 3387481, 6774962, 10162443, 20324886]

約数ペア:

[(1, 20324886), (2, 10162443), (3, 6774962), (6, 3387481), (71, 286266), (142, 143133), (213, 95422), (426, 47711)]