20089867874

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8757571}}^1$

素因数の和:8757641

約数の個数: 16

約数和(自身を含む): 31947622656

約数和(自身を除く): 11857754782

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 8757571, 17515142, 271484701, 324030127, 542969402, 648060254, 10044933937, 20089867874]

約数ペア:

[(1, 20089867874), (2, 10044933937), (31, 648060254), (37, 542969402), (62, 324030127), (74, 271484701), (1147, 17515142), (2294, 8757571)]