20158764

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73039}}^1$

素因数の和:73069

約数の個数: 24

約数和(自身を含む): 49082880

約数和(自身を除く): 28924116

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 73039, 146078, 219117, 292156, 438234, 876468, 1679897, 3359794, 5039691, 6719588, 10079382, 20158764]

約数ペア:

[(1, 20158764), (2, 10079382), (3, 6719588), (4, 5039691), (6, 3359794), (12, 1679897), (23, 876468), (46, 438234), (69, 292156), (92, 219117), (138, 146078), (276, 73039)]