20184517438

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{513157}}^1$

素因数の和:513507

約数の個数: 16

約数和(自身を含む): 30814111584

約数和(自身を除く): 10629594146

約数列:

[1, 2, 71, 142, 277, 554, 19667, 39334, 513157, 1026314, 36434147, 72868294, 142144489, 284288978, 10092258719, 20184517438]

約数ペア:

[(1, 20184517438), (2, 10092258719), (71, 284288978), (142, 142144489), (277, 72868294), (554, 36434147), (19667, 1026314), (39334, 513157)]