20542046

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{34123}}^1$

素因数の和:34175

約数の個数: 16

約数和(自身を含む): 36034944

約数和(自身を除く): 15492898

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 34123, 68246, 238861, 477722, 1467289, 2934578, 10271023, 20542046]

約数ペア:

[(1, 20542046), (2, 10271023), (7, 2934578), (14, 1467289), (43, 477722), (86, 238861), (301, 68246), (602, 34123)]