20123069477

素因数分解:

$7^1\times {\mathrm{673}}^1\times {\mathrm{743}}^1\times {\mathrm{5749}}^1$

素因数の和:7172

約数の個数: 16

約数和(自身を含む): 23066976000

約数和(自身を除く): 2943906523

約数列:

[1, 7, 673, 743, 4711, 5201, 5749, 40243, 500039, 3500273, 3869077, 4271507, 27083539, 29900549, 2874724211, 20123069477]

約数ペア:

[(1, 20123069477), (7, 2874724211), (673, 29900549), (743, 27083539), (4711, 4271507), (5201, 3869077), (5749, 3500273), (40243, 500039)]