20695004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2437}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 39729648

約数和(自身を除く): 19034644

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 2437, 4246, 4874, 8492, 9748, 26807, 53614, 107228, 470341, 940682, 1881364, 5173751, 10347502, 20695004]

約数ペア:

[(1, 20695004), (2, 10347502), (4, 5173751), (11, 1881364), (22, 940682), (44, 470341), (193, 107228), (386, 53614), (772, 26807), (2123, 9748), (2437, 8492), (4246, 4874)]