20194094870

素因数分解:

$2^1\times 5^1\times {\mathrm{10151}}^1\times {\mathrm{198937}}^1$

素因数の和:209095

約数の個数: 16

約数和(自身を含む): 36353134368

約数和(自身を除く): 16159039498

約数列:

[1, 2, 5, 10, 10151, 20302, 50755, 101510, 198937, 397874, 994685, 1989370, 2019409487, 4038818974, 10097047435, 20194094870]

約数ペア:

[(1, 20194094870), (2, 10097047435), (5, 4038818974), (10, 2019409487), (10151, 1989370), (20302, 994685), (50755, 397874), (101510, 198937)]