20775624

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 55175040

約数和(自身を除く): 34399416

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 61, 69, 92, 122, 138, 183, 184, 244, 276, 366, 488, 552, 617, 732, 1234, 1403, 1464, 1851, 2468, 2806, 3702, 4209, 4936, 5612, 7404, 8418, 11224, 14191, 14808, 16836, 28382, 33672, 37637, 42573, 56764, 75274, 85146, 112911, 113528, 150548, 170292, 225822, 301096, 340584, 451644, 865651, 903288, 1731302, 2596953, 3462604, 5193906, 6925208, 10387812, 20775624]

約数ペア:

[(1, 20775624), (2, 10387812), (3, 6925208), (4, 5193906), (6, 3462604), (8, 2596953), (12, 1731302), (23, 903288), (24, 865651), (46, 451644), (61, 340584), (69, 301096), (92, 225822), (122, 170292), (138, 150548), (183, 113528), (184, 112911), (244, 85146), (276, 75274), (366, 56764), (488, 42573), (552, 37637), (617, 33672), (732, 28382), (1234, 16836), (1403, 14808), (1464, 14191), (1851, 11224), (2468, 8418), (2806, 7404), (3702, 5612), (4209, 4936)]