20173671154

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{73847}}^1$

素因数の和:73967

約数の個数: 64

約数和(自身を含む): 39700684800

約数和(自身を除く): 19527013646

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 79, 91, 133, 158, 182, 247, 266, 494, 553, 1027, 1106, 1501, 1729, 2054, 3002, 3458, 7189, 10507, 14378, 19513, 21014, 39026, 73847, 136591, 147694, 273182, 516929, 960011, 1033858, 1403093, 1920022, 2806186, 5833913, 6720077, 9821651, 11667826, 13440154, 18240209, 19643302, 36480418, 40837391, 75840869, 81674782, 110844347, 127681463, 151681738, 221688694, 255362926, 530886083, 775910429, 1061772166, 1440976511, 1551820858, 2881953022, 10086835577, 20173671154]

約数ペア:

[(1, 20173671154), (2, 10086835577), (7, 2881953022), (13, 1551820858), (14, 1440976511), (19, 1061772166), (26, 775910429), (38, 530886083), (79, 255362926), (91, 221688694), (133, 151681738), (158, 127681463), (182, 110844347), (247, 81674782), (266, 75840869), (494, 40837391), (553, 36480418), (1027, 19643302), (1106, 18240209), (1501, 13440154), (1729, 11667826), (2054, 9821651), (3002, 6720077), (3458, 5833913), (7189, 2806186), (10507, 1920022), (14378, 1403093), (19513, 1033858), (21014, 960011), (39026, 516929), (73847, 273182), (136591, 147694)]