20960368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9161}}^1$

素因数の和:9193

約数の個数: 40

約数和(自身を含む): 47715696

約数和(自身を除く): 26755328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 9161, 18322, 36644, 73288, 100771, 119093, 146576, 201542, 238186, 403084, 476372, 806168, 952744, 1310023, 1612336, 1905488, 2620046, 5240092, 10480184, 20960368]

約数ペア:

[(1, 20960368), (2, 10480184), (4, 5240092), (8, 2620046), (11, 1905488), (13, 1612336), (16, 1310023), (22, 952744), (26, 806168), (44, 476372), (52, 403084), (88, 238186), (104, 201542), (143, 146576), (176, 119093), (208, 100771), (286, 73288), (572, 36644), (1144, 18322), (2288, 9161)]