20076903

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 39836160

約数和(自身を除く): 19759257

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 37, 63, 77, 81, 87, 99, 111, 189, 203, 231, 243, 259, 261, 297, 319, 333, 407, 567, 609, 693, 777, 783, 891, 957, 999, 1073, 1221, 1701, 1827, 2079, 2233, 2331, 2349, 2673, 2849, 2871, 2997, 3219, 3663, 5481, 6237, 6699, 6993, 7047, 7511, 8547, 8613, 8991, 9657, 10989, 11803, 16443, 18711, 20097, 20979, 22533, 25641, 25839, 28971, 32967, 35409, 49329, 60291, 62937, 67599, 76923, 77517, 82621, 86913, 98901, 106227, 180873, 202797, 230769, 247863, 260739, 318681, 542619, 608391, 692307, 743589, 956043, 1825173, 2230767, 2868129, 6692301, 20076903]

約数ペア:

[(1, 20076903), (3, 6692301), (7, 2868129), (9, 2230767), (11, 1825173), (21, 956043), (27, 743589), (29, 692307), (33, 608391), (37, 542619), (63, 318681), (77, 260739), (81, 247863), (87, 230769), (99, 202797), (111, 180873), (189, 106227), (203, 98901), (231, 86913), (243, 82621), (259, 77517), (261, 76923), (297, 67599), (319, 62937), (333, 60291), (407, 49329), (567, 35409), (609, 32967), (693, 28971), (777, 25839), (783, 25641), (891, 22533), (957, 20979), (999, 20097), (1073, 18711), (1221, 16443), (1701, 11803), (1827, 10989), (2079, 9657), (2233, 8991), (2331, 8613), (2349, 8547), (2673, 7511), (2849, 7047), (2871, 6993), (2997, 6699), (3219, 6237), (3663, 5481)]