20096275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 26315280

約数和(自身を除く): 6219005

約数列:

[1, 5, 25, 29, 53, 145, 265, 523, 725, 1325, 1537, 2615, 7685, 13075, 15167, 27719, 38425, 75835, 138595, 379175, 692975, 803851, 4019255, 20096275]

約数ペア:

[(1, 20096275), (5, 4019255), (25, 803851), (29, 692975), (53, 379175), (145, 138595), (265, 75835), (523, 38425), (725, 27719), (1325, 15167), (1537, 13075), (2615, 7685)]