20078162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17959}}^1$

素因数の和:18017

約数の個数: 16

約数和(自身を含む): 33190080

約数和(自身を除く): 13111918

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17959, 35918, 233467, 466934, 772237, 1544474, 10039081, 20078162]

約数ペア:

[(1, 20078162), (2, 10039081), (13, 1544474), (26, 772237), (43, 466934), (86, 233467), (559, 35918), (1118, 17959)]