20192460620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11344079}}^1$

素因数の和:11344177

約数の個数: 24

約数和(自身を含む): 42880622400

約数和(自身を除く): 22688161780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 11344079, 22688158, 45376316, 56720395, 113440790, 226881580, 1009623031, 2019246062, 4038492124, 5048115155, 10096230310, 20192460620]

約数ペア:

[(1, 20192460620), (2, 10096230310), (4, 5048115155), (5, 4038492124), (10, 2019246062), (20, 1009623031), (89, 226881580), (178, 113440790), (356, 56720395), (445, 45376316), (890, 22688158), (1780, 11344079)]