20173029488

素因数分解:

$2^4\times {\mathrm{35447}}^1\times {\mathrm{35569}}^1$

素因数の和:71024

約数の個数: 20

約数和(自身を含む): 39087446160

約数和(自身を除く): 18914416672

約数列:

[1, 2, 4, 8, 16, 35447, 35569, 70894, 71138, 141788, 142276, 283576, 284552, 567152, 569104, 1260814343, 2521628686, 5043257372, 10086514744, 20173029488]

約数ペア:

[(1, 20173029488), (2, 10086514744), (4, 5043257372), (8, 2521628686), (16, 1260814343), (35447, 569104), (35569, 567152), (70894, 284552), (71138, 283576), (141788, 142276)]