20935343

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 24730272

約数和(自身を除く): 3794929

約数列:

[1, 11, 13, 143, 281, 521, 3091, 3653, 5731, 6773, 40183, 74503, 146401, 1610411, 1903213, 20935343]

約数ペア:

[(1, 20935343), (11, 1903213), (13, 1610411), (143, 146401), (281, 74503), (521, 40183), (3091, 6773), (3653, 5731)]