20926004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4903}}^1$

素因数の和:5015

約数の個数: 24

約数和(自身を含む): 40369728

約数和(自身を除く): 19443724

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 4903, 9806, 19612, 53933, 107866, 215732, 475591, 951182, 1902364, 5231501, 10463002, 20926004]

約数ペア:

[(1, 20926004), (2, 10463002), (4, 5231501), (11, 1902364), (22, 951182), (44, 475591), (97, 215732), (194, 107866), (388, 53933), (1067, 19612), (2134, 9806), (4268, 4903)]