20656514687578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{479}}^1\times {\mathrm{133283}}^1$

素因数の和:133984

約数の個数: 96

約数和(自身を含む): 39208783380480

約数和(自身を除く): 18552268692902

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 191, 242, 382, 479, 847, 958, 1337, 1694, 2101, 2674, 3353, 4202, 5269, 6706, 10538, 14707, 23111, 29414, 36883, 46222, 57959, 73766, 91489, 115918, 133283, 161777, 182978, 266566, 323554, 405713, 640423, 811426, 932981, 1006379, 1280846, 1466113, 1865962, 2012758, 2932226, 7044653, 10262791, 11070169, 14089306, 16127243, 20525582, 22140338, 25457053, 32254486, 50914106, 63842557, 77491183, 112890701, 127685114, 154982366, 178199371, 225781402, 280027583, 356398742, 446897899, 560055166, 702268127, 893795798, 1404536254, 1960193081, 3080303413, 3920386162, 4915876889, 6160606826, 7724949397, 9831753778, 12193928387, 15449898794, 21562123891, 24387856774, 43124247782, 54074645779, 85357498709, 108149291558, 134133212257, 170714997418, 268266424514, 938932485799, 1475465334827, 1877864971598, 2950930669654, 10328257343789, 20656514687578]

約数ペア:

[(1, 20656514687578), (2, 10328257343789), (7, 2950930669654), (11, 1877864971598), (14, 1475465334827), (22, 938932485799), (77, 268266424514), (121, 170714997418), (154, 134133212257), (191, 108149291558), (242, 85357498709), (382, 54074645779), (479, 43124247782), (847, 24387856774), (958, 21562123891), (1337, 15449898794), (1694, 12193928387), (2101, 9831753778), (2674, 7724949397), (3353, 6160606826), (4202, 4915876889), (5269, 3920386162), (6706, 3080303413), (10538, 1960193081), (14707, 1404536254), (23111, 893795798), (29414, 702268127), (36883, 560055166), (46222, 446897899), (57959, 356398742), (73766, 280027583), (91489, 225781402), (115918, 178199371), (133283, 154982366), (161777, 127685114), (182978, 112890701), (266566, 77491183), (323554, 63842557), (405713, 50914106), (640423, 32254486), (811426, 25457053), (932981, 22140338), (1006379, 20525582), (1280846, 16127243), (1466113, 14089306), (1865962, 11070169), (2012758, 10262791), (2932226, 7044653)]