20020231297

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1949}}^1\times {\mathrm{3691}}^1$

素因数の和:5685

約数の個数: 24

約数和(自身を含む): 22980484800

約数和(自身を除く): 2960253503

約数列:

[1, 11, 23, 121, 253, 1949, 2783, 3691, 21439, 40601, 44827, 84893, 235829, 446611, 493097, 933823, 5424067, 7193759, 10272053, 79131349, 165456457, 870444839, 1820021027, 20020231297]

約数ペア:

[(1, 20020231297), (11, 1820021027), (23, 870444839), (121, 165456457), (253, 79131349), (1949, 10272053), (2783, 7193759), (3691, 5424067), (21439, 933823), (40601, 493097), (44827, 446611), (84893, 235829)]