20278048

素因数分解:

$2^5\times 7^1\times {\mathrm{90527}}^1$

素因数の和:90544

約数の個数: 24

約数和(自身を含む): 45626112

約数和(自身を除く): 25348064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90527, 181054, 362108, 633689, 724216, 1267378, 1448432, 2534756, 2896864, 5069512, 10139024, 20278048]

約数ペア:

[(1, 20278048), (2, 10139024), (4, 5069512), (7, 2896864), (8, 2534756), (14, 1448432), (16, 1267378), (28, 724216), (32, 633689), (56, 362108), (112, 181054), (224, 90527)]