20204926

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33563}}^1$

素因数の和:33615

約数の個数: 16

約数和(自身を含む): 35443584

約数和(自身を除く): 15238658

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33563, 67126, 234941, 469882, 1443209, 2886418, 10102463, 20204926]

約数ペア:

[(1, 20204926), (2, 10102463), (7, 2886418), (14, 1443209), (43, 469882), (86, 234941), (301, 67126), (602, 33563)]