20189763415

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1\times {\mathrm{64849}}^1$

素因数の和:65802

約数の個数: 16

約数和(自身を含む): 24597345600

約数和(自身を除く): 4407582185

約数列:

[1, 5, 71, 355, 877, 4385, 62267, 64849, 311335, 324245, 4604279, 23021395, 56872573, 284362865, 4037952683, 20189763415]

約数ペア:

[(1, 20189763415), (5, 4037952683), (71, 284362865), (355, 56872573), (877, 23021395), (4385, 4604279), (62267, 324245), (64849, 311335)]