20260755837

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{997}}^1$

素因数の和:1280

約数の個数: 96

約数和(自身を含む): 35496864000

約数和(自身を除く): 15236108163

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 227, 261, 343, 441, 609, 681, 997, 1029, 1421, 1589, 1827, 2043, 2991, 3087, 4263, 4767, 6583, 6979, 8973, 9947, 11123, 12789, 14301, 19749, 20937, 28913, 29841, 33369, 46081, 48853, 59247, 62811, 77861, 86739, 89523, 100107, 138243, 146559, 202391, 226319, 233583, 260217, 322567, 341971, 414729, 439677, 607173, 678957, 700749, 967701, 1025913, 1416737, 1584233, 1821519, 2036871, 2257969, 2903103, 3077739, 4250211, 4752699, 6563251, 6773907, 9917159, 11089631, 12750633, 14258097, 19689753, 20321721, 29751477, 33268893, 45942757, 59069259, 77627417, 89254431, 99806679, 137828271, 232882251, 321599299, 413484813, 698646753, 964797897, 2251195093, 2894393691, 6753585279, 20260755837]

約数ペア:

[(1, 20260755837), (3, 6753585279), (7, 2894393691), (9, 2251195093), (21, 964797897), (29, 698646753), (49, 413484813), (63, 321599299), (87, 232882251), (147, 137828271), (203, 99806679), (227, 89254431), (261, 77627417), (343, 59069259), (441, 45942757), (609, 33268893), (681, 29751477), (997, 20321721), (1029, 19689753), (1421, 14258097), (1589, 12750633), (1827, 11089631), (2043, 9917159), (2991, 6773907), (3087, 6563251), (4263, 4752699), (4767, 4250211), (6583, 3077739), (6979, 2903103), (8973, 2257969), (9947, 2036871), (11123, 1821519), (12789, 1584233), (14301, 1416737), (19749, 1025913), (20937, 967701), (28913, 700749), (29841, 678957), (33369, 607173), (46081, 439677), (48853, 414729), (59247, 341971), (62811, 322567), (77861, 260217), (86739, 233583), (89523, 226319), (100107, 202391), (138243, 146559)]