20707016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{235307}}^1$

素因数の和:235324

約数の個数: 16

約数和(自身を含む): 42355440

約数和(自身を除く): 21648424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 235307, 470614, 941228, 1882456, 2588377, 5176754, 10353508, 20707016]

約数ペア:

[(1, 20707016), (2, 10353508), (4, 5176754), (8, 2588377), (11, 1882456), (22, 941228), (44, 470614), (88, 235307)]