20123404543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{4937}}^1$

素因数の和:5343

約数の個数: 32

約数和(自身を含む): 23653099008

約数和(自身を除く): 3529694465

約数列:

[1, 11, 17, 71, 187, 307, 781, 1207, 3377, 4937, 5219, 13277, 21797, 54307, 57409, 83929, 239767, 350527, 370549, 923219, 1515659, 3855797, 4076039, 5958959, 16672249, 25766203, 65548549, 107611789, 283428233, 1183729679, 1829400413, 20123404543]

約数ペア:

[(1, 20123404543), (11, 1829400413), (17, 1183729679), (71, 283428233), (187, 107611789), (307, 65548549), (781, 25766203), (1207, 16672249), (3377, 5958959), (4937, 4076039), (5219, 3855797), (13277, 1515659), (21797, 923219), (54307, 370549), (57409, 350527), (83929, 239767)]