19900996858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1\times {\mathrm{6883}}^1$

素因数の和:7486

約数の個数: 32

約数和(自身を含む): 31829523264

約数和(自身を除く): 11928526406

約数列:

[1, 2, 17, 34, 277, 307, 554, 614, 4709, 5219, 6883, 9418, 10438, 13766, 85039, 117011, 170078, 234022, 1445663, 1906591, 2113081, 2891326, 3813182, 4226162, 32412047, 35922377, 64824094, 71844754, 585323437, 1170646874, 9950498429, 19900996858]

約数ペア:

[(1, 19900996858), (2, 9950498429), (17, 1170646874), (34, 585323437), (277, 71844754), (307, 64824094), (554, 35922377), (614, 32412047), (4709, 4226162), (5219, 3813182), (6883, 2891326), (9418, 2113081), (10438, 1906591), (13766, 1445663), (85039, 234022), (117011, 170078)]