20378004592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{115784117}}^1$

素因数の和:115784136

約数の個数: 20

約数和(自身を含む): 43071691896

約数和(自身を除く): 22693687304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 115784117, 231568234, 463136468, 926272936, 1273625287, 1852545872, 2547250574, 5094501148, 10189002296, 20378004592]

約数ペア:

[(1, 20378004592), (2, 10189002296), (4, 5094501148), (8, 2547250574), (11, 1852545872), (16, 1273625287), (22, 926272936), (44, 463136468), (88, 231568234), (176, 115784117)]