20176903138

素因数分解:

$2^1\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{689903}}^1$

素因数の和:692001

約数の個数: 16

約数和(自身を含む): 34605584640

約数和(自身を除く): 14428681502

約数列:

[1, 2, 7, 14, 2089, 4178, 14623, 29246, 689903, 1379806, 4829321, 9658642, 1441207367, 2882414734, 10088451569, 20176903138]

約数ペア:

[(1, 20176903138), (2, 10088451569), (7, 2882414734), (14, 1441207367), (2089, 9658642), (4178, 4829321), (14623, 1379806), (29246, 689903)]