20054986

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{34939}}^1$

素因数の和:34989

約数の個数: 16

約数和(自身を含む): 35219520

約数和(自身を除く): 15164534

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 34939, 69878, 244573, 489146, 1432499, 2864998, 10027493, 20054986]

約数ペア:

[(1, 20054986), (2, 10027493), (7, 2864998), (14, 1432499), (41, 489146), (82, 244573), (287, 69878), (574, 34939)]