20147998445

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{573119}}^1$

素因数の和:573292

約数の個数: 16

約数和(自身を含む): 24758784000

約数和(自身を除く): 4610785555

約数列:

[1, 5, 79, 89, 395, 445, 7031, 35155, 573119, 2865595, 45276401, 51007591, 226382005, 255037955, 4029599689, 20147998445]

約数ペア:

[(1, 20147998445), (5, 4029599689), (79, 255037955), (89, 226382005), (395, 51007591), (445, 45276401), (7031, 2865595), (35155, 573119)]