20029961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{599}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 24364800

約数和(自身を除く): 4334839

約数列:

[1, 7, 17, 119, 281, 599, 1967, 4193, 4777, 10183, 33439, 71281, 168319, 1178233, 2861423, 20029961]

約数ペア:

[(1, 20029961), (7, 2861423), (17, 1178233), (119, 168319), (281, 71281), (599, 33439), (1967, 10183), (4193, 4777)]