20227988084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{968959}}^1$

素因数の和:969287

約数の個数: 24

約数和(自身を含む): 37603399680

約数和(自身を除く): 17375411596

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 1228, 5219, 10438, 20876, 968959, 1937918, 3875836, 16472303, 32944606, 65889212, 297470413, 594940826, 1189881652, 5056997021, 10113994042, 20227988084]

約数ペア:

[(1, 20227988084), (2, 10113994042), (4, 5056997021), (17, 1189881652), (34, 594940826), (68, 297470413), (307, 65889212), (614, 32944606), (1228, 16472303), (5219, 3875836), (10438, 1937918), (20876, 968959)]