20098711318

素因数分解:

$2^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{791849}}^1$

素因数の和:791909

約数の個数: 32

約数和(自身を含む): 36108360000

約数和(自身を除く): 16009648682

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 343, 518, 686, 1813, 3626, 12691, 25382, 791849, 1583698, 5542943, 11085886, 29298413, 38800601, 58596826, 77601202, 205088891, 271604207, 410177782, 543208414, 1435622237, 2871244474, 10049355659, 20098711318]

約数ペア:

[(1, 20098711318), (2, 10049355659), (7, 2871244474), (14, 1435622237), (37, 543208414), (49, 410177782), (74, 271604207), (98, 205088891), (259, 77601202), (343, 58596826), (518, 38800601), (686, 29298413), (1813, 11085886), (3626, 5542943), (12691, 1583698), (25382, 791849)]