20547051

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33739}}^1$

素因数の和:33778

約数の個数: 16

約数和(自身を含む): 32390400

約数和(自身を除く): 11843349

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 33739, 101217, 236173, 708519, 978431, 2935293, 6849017, 20547051]

約数ペア:

[(1, 20547051), (3, 6849017), (7, 2935293), (21, 978431), (29, 708519), (87, 236173), (203, 101217), (609, 33739)]