20131781143

素因数分解:

${\mathrm{47}}^2\times {\mathrm{401}}^1\times {\mathrm{22727}}^1$

素因数の和:23222

約数の個数: 12

約数和(自身を含む): 20621432592

約数和(自身を除く): 489651449

約数列:

[1, 47, 401, 2209, 18847, 22727, 885809, 1068169, 9113527, 50203943, 428335769, 20131781143]

約数ペア:

[(1, 20131781143), (47, 428335769), (401, 50203943), (2209, 9113527), (18847, 1068169), (22727, 885809)]