20726406

素因数分解:

$2^1\times 3^2\times {\mathrm{881}}^1\times {\mathrm{1307}}^1$

素因数の和:2196

約数の個数: 24

約数和(自身を含む): 44992584

約数和(自身を除く): 24266178

約数列:

[1, 2, 3, 6, 9, 18, 881, 1307, 1762, 2614, 2643, 3921, 5286, 7842, 7929, 11763, 15858, 23526, 1151467, 2302934, 3454401, 6908802, 10363203, 20726406]

約数ペア:

[(1, 20726406), (2, 10363203), (3, 6908802), (6, 3454401), (9, 2302934), (18, 1151467), (881, 23526), (1307, 15858), (1762, 11763), (2614, 7929), (2643, 7842), (3921, 5286)]