20042891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2339}}^1$

素因数の和:2410

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 3544309

約数列:

[1, 11, 19, 41, 209, 451, 779, 2339, 8569, 25729, 44441, 95899, 488851, 1054889, 1822081, 20042891]

約数ペア:

[(1, 20042891), (11, 1822081), (19, 1054889), (41, 488851), (209, 95899), (451, 44441), (779, 25729), (2339, 8569)]