20313491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 23048928

約数和(自身を除く): 2735437

約数列:

[1, 11, 41, 73, 451, 617, 803, 2993, 6787, 25297, 32923, 45041, 278267, 495451, 1846681, 20313491]

約数ペア:

[(1, 20313491), (11, 1846681), (41, 495451), (73, 278267), (451, 45041), (617, 32923), (803, 25297), (2993, 6787)]