20932263

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 35223552

約数和(自身を除く): 14291289

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 191, 243, 297, 369, 451, 573, 891, 1107, 1353, 1719, 2101, 2673, 3321, 4059, 5157, 6303, 7831, 9963, 12177, 15471, 18909, 23493, 36531, 46413, 56727, 70479, 86141, 109593, 170181, 211437, 258423, 510543, 634311, 775269, 1902933, 2325807, 6977421, 20932263]

約数ペア:

[(1, 20932263), (3, 6977421), (9, 2325807), (11, 1902933), (27, 775269), (33, 634311), (41, 510543), (81, 258423), (99, 211437), (123, 170181), (191, 109593), (243, 86141), (297, 70479), (369, 56727), (451, 46413), (573, 36531), (891, 23493), (1107, 18909), (1353, 15471), (1719, 12177), (2101, 9963), (2673, 7831), (3321, 6303), (4059, 5157)]