20807368

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{23017}}^1$

素因数の和:23136

約数の個数: 16

約数和(自身を含む): 39360780

約数和(自身を除く): 18553412

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 23017, 46034, 92068, 184136, 2600921, 5201842, 10403684, 20807368]

約数ペア:

[(1, 20807368), (2, 10403684), (4, 5201842), (8, 2600921), (113, 184136), (226, 92068), (452, 46034), (904, 23017)]