20167087825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{3877}}^1$

素因数の和:4186

約数の個数: 48

約数和(自身を含む): 27005771520

約数和(自身を除く): 6838683695

約数列:

[1, 5, 19, 25, 47, 95, 233, 235, 475, 893, 1165, 1175, 3877, 4427, 4465, 5825, 10951, 19385, 22135, 22325, 54755, 73663, 96925, 110675, 182219, 208069, 273775, 368315, 903341, 911095, 1040345, 1841575, 3462161, 4516705, 4555475, 5201725, 17163479, 17310805, 22583525, 42457027, 85817395, 86554025, 212285135, 429086975, 806683513, 1061425675, 4033417565, 20167087825]

約数ペア:

[(1, 20167087825), (5, 4033417565), (19, 1061425675), (25, 806683513), (47, 429086975), (95, 212285135), (233, 86554025), (235, 85817395), (475, 42457027), (893, 22583525), (1165, 17310805), (1175, 17163479), (3877, 5201725), (4427, 4555475), (4465, 4516705), (5825, 3462161), (10951, 1841575), (19385, 1040345), (22135, 911095), (22325, 903341), (54755, 368315), (73663, 273775), (96925, 208069), (110675, 182219)]