20341426

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23819}}^1$

素因数の和:23889

約数の個数: 16

約数和(自身を含む): 35444160

約数和(自身を除く): 15102734

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23819, 47638, 166733, 333466, 1452959, 2905918, 10170713, 20341426]

約数ペア:

[(1, 20341426), (2, 10170713), (7, 2905918), (14, 1452959), (61, 333466), (122, 166733), (427, 47638), (854, 23819)]