20329221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32423}}^1$

素因数の和:32456

約数の個数: 16

約数和(自身を含む): 31127040

約数和(自身を除く): 10797819

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32423, 97269, 356653, 616037, 1069959, 1848111, 6776407, 20329221]

約数ペア:

[(1, 20329221), (3, 6776407), (11, 1848111), (19, 1069959), (33, 616037), (57, 356653), (209, 97269), (627, 32423)]