20133067856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1611161}}^1$

素因数の和:1611251

約数の個数: 40

約数和(自身を含む): 43153363008

約数和(自身を除く): 23020295152

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 1611161, 3222322, 6444644, 12889288, 17722771, 25778576, 35445542, 70891084, 114392431, 141782168, 228784862, 283564336, 457569724, 915139448, 1258316741, 1830278896, 2516633482, 5033266964, 10066533928, 20133067856]

約数ペア:

[(1, 20133067856), (2, 10066533928), (4, 5033266964), (8, 2516633482), (11, 1830278896), (16, 1258316741), (22, 915139448), (44, 457569724), (71, 283564336), (88, 228784862), (142, 141782168), (176, 114392431), (284, 70891084), (568, 35445542), (781, 25778576), (1136, 17722771), (1562, 12889288), (3124, 6444644), (6248, 3222322), (12496, 1611161)]