20209968002

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{4089431}}^1$

素因数の和:4089793

約数の個数: 16

約数和(自身を含む): 34743814272

約数和(自身を除く): 14533846270

約数列:

[1, 2, 7, 14, 353, 706, 2471, 4942, 4089431, 8178862, 28626017, 57252034, 1443569143, 2887138286, 10104984001, 20209968002]

約数ペア:

[(1, 20209968002), (2, 10104984001), (7, 2887138286), (14, 1443569143), (353, 57252034), (706, 28626017), (2471, 8178862), (4942, 4089431)]