20144094621

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^2\times {\mathrm{8329}}^1$

素因数の和:8486

約数の個数: 48

約数和(自身を含む): 32052773760

約数和(自身を除く): 11908679139

約数列:

[1, 3, 7, 21, 41, 53, 123, 159, 287, 371, 861, 1113, 2173, 2809, 6519, 8329, 8427, 15211, 19663, 24987, 45633, 58303, 58989, 115169, 174909, 341489, 345507, 441437, 806183, 1024467, 1324311, 2390423, 2418549, 3090059, 7171269, 9270177, 18098917, 23396161, 54296751, 70188483, 126692419, 163773127, 380077257, 491319381, 959242601, 2877727803, 6714698207, 20144094621]

約数ペア:

[(1, 20144094621), (3, 6714698207), (7, 2877727803), (21, 959242601), (41, 491319381), (53, 380077257), (123, 163773127), (159, 126692419), (287, 70188483), (371, 54296751), (861, 23396161), (1113, 18098917), (2173, 9270177), (2809, 7171269), (6519, 3090059), (8329, 2418549), (8427, 2390423), (15211, 1324311), (19663, 1024467), (24987, 806183), (45633, 441437), (58303, 345507), (58989, 341489), (115169, 174909)]