20329467

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2087}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 28864512

約数和(自身を除く): 8535045

約数列:

[1, 3, 17, 51, 191, 573, 2087, 3247, 6261, 9741, 35479, 106437, 398617, 1195851, 6776489, 20329467]

約数ペア:

[(1, 20329467), (3, 6776489), (17, 1195851), (51, 398617), (191, 106437), (573, 35479), (2087, 9741), (3247, 6261)]