20045553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4783}}^1$

素因数の和:4924

約数の個数: 16

約数和(自身を含む): 29392896

約数和(自身を除く): 9347343

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4783, 14349, 52613, 157839, 607441, 1822323, 6681851, 20045553]

約数ペア:

[(1, 20045553), (3, 6681851), (11, 1822323), (33, 607441), (127, 157839), (381, 52613), (1397, 14349), (4191, 4783)]