20776212

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10889}}^1$

素因数の和:10952

約数の個数: 36

約数和(自身を含む): 53513460

約数和(自身を除く): 32737248

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10889, 21778, 32667, 43556, 65334, 98001, 130668, 196002, 392004, 577117, 1154234, 1731351, 2308468, 3462702, 5194053, 6925404, 10388106, 20776212]

約数ペア:

[(1, 20776212), (2, 10388106), (3, 6925404), (4, 5194053), (6, 3462702), (9, 2308468), (12, 1731351), (18, 1154234), (36, 577117), (53, 392004), (106, 196002), (159, 130668), (212, 98001), (318, 65334), (477, 43556), (636, 32667), (954, 21778), (1908, 10889)]