20171608424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{560447}}^1$

素因数の和:560873

約数の個数: 32

約数和(自身を含む): 41361062400

約数和(自身を除く): 21189453976

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 1636, 3272, 4499, 8998, 17996, 35992, 560447, 1120894, 2241788, 4483576, 6164917, 12329834, 24659668, 49319336, 229222823, 458445646, 916891292, 1833782584, 2521451053, 5042902106, 10085804212, 20171608424]

約数ペア:

[(1, 20171608424), (2, 10085804212), (4, 5042902106), (8, 2521451053), (11, 1833782584), (22, 916891292), (44, 458445646), (88, 229222823), (409, 49319336), (818, 24659668), (1636, 12329834), (3272, 6164917), (4499, 4483576), (8998, 2241788), (17996, 1120894), (35992, 560447)]