20494834

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2293}}^1$

素因数の和:2445

約数の個数: 16

約数和(自身を含む): 31794840

約数和(自身を除く): 11300006

約数列:

[1, 2, 41, 82, 109, 218, 2293, 4469, 4586, 8938, 94013, 188026, 249937, 499874, 10247417, 20494834]

約数ペア:

[(1, 20494834), (2, 10247417), (41, 499874), (82, 249937), (109, 188026), (218, 94013), (2293, 8938), (4469, 4586)]