20165191563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{764789}}^1$

素因数の和:764867

約数の個数: 32

約数和(自身を含む): 31717370880

約数和(自身を除く): 11552179317

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 1551, 2397, 8789, 26367, 764789, 2294367, 8412679, 13001413, 25238037, 35945083, 39004239, 107835249, 143015543, 395395913, 429046629, 611066411, 1186187739, 1833199233, 6721730521, 20165191563]

約数ペア:

[(1, 20165191563), (3, 6721730521), (11, 1833199233), (17, 1186187739), (33, 611066411), (47, 429046629), (51, 395395913), (141, 143015543), (187, 107835249), (517, 39004239), (561, 35945083), (799, 25238037), (1551, 13001413), (2397, 8412679), (8789, 2294367), (26367, 764789)]