20650347

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 30820608

約数和(自身を除く): 10170261

約数列:

[1, 3, 9, 41, 123, 191, 293, 369, 573, 879, 1719, 2637, 7831, 12013, 23493, 36039, 55963, 70479, 108117, 167889, 503667, 2294483, 6883449, 20650347]

約数ペア:

[(1, 20650347), (3, 6883449), (9, 2294483), (41, 503667), (123, 167889), (191, 108117), (293, 70479), (369, 55963), (573, 36039), (879, 23493), (1719, 12013), (2637, 7831)]