20005970445

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1\times {\mathrm{6299}}^1$

素因数の和:6906

約数の個数: 48

約数和(自身を含む): 34975886400

約数和(自身を除く): 14969915955

約数列:

[1, 3, 5, 9, 15, 45, 163, 433, 489, 815, 1299, 1467, 2165, 2445, 3897, 6299, 6495, 7335, 18897, 19485, 31495, 56691, 70579, 94485, 211737, 283455, 352895, 635211, 1026737, 1058685, 2727467, 3080211, 3176055, 5133685, 8182401, 9240633, 13637335, 15401055, 24547203, 40912005, 46203165, 122736015, 444577121, 1333731363, 2222885605, 4001194089, 6668656815, 20005970445]

約数ペア:

[(1, 20005970445), (3, 6668656815), (5, 4001194089), (9, 2222885605), (15, 1333731363), (45, 444577121), (163, 122736015), (433, 46203165), (489, 40912005), (815, 24547203), (1299, 15401055), (1467, 13637335), (2165, 9240633), (2445, 8182401), (3897, 5133685), (6299, 3176055), (6495, 3080211), (7335, 2727467), (18897, 1058685), (19485, 1026737), (31495, 635211), (56691, 352895), (70579, 283455), (94485, 211737)]