20839112

素因数分解:

$2^3\times 7^2\times {\mathrm{53161}}^1$

素因数の和:53181

約数の個数: 24

約数和(自身を含む): 45453510

約数和(自身を除く): 24614398

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 53161, 106322, 212644, 372127, 425288, 744254, 1488508, 2604889, 2977016, 5209778, 10419556, 20839112]

約数ペア:

[(1, 20839112), (2, 10419556), (4, 5209778), (7, 2977016), (8, 2604889), (14, 1488508), (28, 744254), (49, 425288), (56, 372127), (98, 212644), (196, 106322), (392, 53161)]