20012561279

素因数分解:

${\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8469133}}^1$

素因数の和:8469289

約数の個数: 8

約数和(自身を含む): 21342217680

約数和(自身を除く): 1329656401

約数列:

[1, 17, 139, 2363, 8469133, 143975261, 1177209487, 20012561279]

約数ペア:

[(1, 20012561279), (17, 1177209487), (139, 143975261), (2363, 8469133)]