20730083

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 24514560

約数和(自身を除く): 3784477

約数列:

[1, 11, 19, 71, 121, 127, 209, 781, 1349, 1397, 2299, 2413, 8591, 9017, 14839, 15367, 26543, 99187, 163229, 171323, 291973, 1091057, 1884553, 20730083]

約数ペア:

[(1, 20730083), (11, 1884553), (19, 1091057), (71, 291973), (121, 171323), (127, 163229), (209, 99187), (781, 26543), (1349, 15367), (1397, 14839), (2299, 9017), (2413, 8591)]