20701076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4397}}^1$

素因数の和:4519

約数の個数: 24

約数和(自身を含む): 39898656

約数和(自身を除く): 19197580

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4397, 4708, 8794, 17588, 48367, 96734, 193468, 470479, 940958, 1881916, 5175269, 10350538, 20701076]

約数ペア:

[(1, 20701076), (2, 10350538), (4, 5175269), (11, 1881916), (22, 940958), (44, 470479), (107, 193468), (214, 96734), (428, 48367), (1177, 17588), (2354, 8794), (4397, 4708)]