20166021784

素因数分解:

$2^3\times {\mathrm{3727}}^1\times {\mathrm{676349}}^1$

素因数の和:680082

約数の個数: 16

約数和(自身を含む): 37821492000

約数和(自身を除く): 17655470216

約数列:

[1, 2, 4, 8, 3727, 7454, 14908, 29816, 676349, 1352698, 2705396, 5410792, 2520752723, 5041505446, 10083010892, 20166021784]

約数ペア:

[(1, 20166021784), (2, 10083010892), (4, 5041505446), (8, 2520752723), (3727, 5410792), (7454, 2705396), (14908, 1352698), (29816, 676349)]