20194854972012

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{8387}}^1\times {\mathrm{455003}}^1$

素因数の和:463417

約数の個数: 144

約数和(自身を含む): 60912513889920

約数和(自身を除く): 40717658917908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 8387, 16774, 25161, 33548, 50322, 58709, 75483, 100644, 117418, 150966, 176127, 226449, 234836, 301932, 352254, 410963, 452898, 455003, 528381, 704508, 821926, 905796, 910006, 1056762, 1232889, 1365009, 1585143, 1643852, 1820012, 2113524, 2465778, 2730018, 3170286, 3185021, 3698667, 4095027, 4931556, 5460036, 6340572, 6370042, 7397334, 8190054, 9555063, 11096001, 12285081, 12740084, 14794668, 16380108, 19110126, 22192002, 22295147, 24570162, 28665189, 38220252, 44384004, 44590294, 49140324, 57330378, 66885441, 85995567, 89180588, 114660756, 133770882, 171991134, 200656323, 267541764, 343982268, 401312646, 601968969, 802625292, 1203937938, 2407875876, 3816110161, 7632220322, 11448330483, 15264440644, 22896660966, 26712771127, 34344991449, 45793321932, 53425542254, 68689982898, 80138313381, 103034974347, 106851084508, 137379965796, 160276626762, 186989397889, 206069948694, 240414940143, 320553253524, 373978795778, 412139897388, 480829880286, 560968193667, 721244820429, 747957591556, 961659760572, 1121936387334, 1442489640858, 1682904581001, 2243872774668, 2884979281716, 3365809162002, 5048713743003, 6731618324004, 10097427486006, 20194854972012]

約数ペア:

[(1, 20194854972012), (2, 10097427486006), (3, 6731618324004), (4, 5048713743003), (6, 3365809162002), (7, 2884979281716), (9, 2243872774668), (12, 1682904581001), (14, 1442489640858), (18, 1121936387334), (21, 961659760572), (27, 747957591556), (28, 721244820429), (36, 560968193667), (42, 480829880286), (49, 412139897388), (54, 373978795778), (63, 320553253524), (84, 240414940143), (98, 206069948694), (108, 186989397889), (126, 160276626762), (147, 137379965796), (189, 106851084508), (196, 103034974347), (252, 80138313381), (294, 68689982898), (378, 53425542254), (441, 45793321932), (588, 34344991449), (756, 26712771127), (882, 22896660966), (1323, 15264440644), (1764, 11448330483), (2646, 7632220322), (5292, 3816110161), (8387, 2407875876), (16774, 1203937938), (25161, 802625292), (33548, 601968969), (50322, 401312646), (58709, 343982268), (75483, 267541764), (100644, 200656323), (117418, 171991134), (150966, 133770882), (176127, 114660756), (226449, 89180588), (234836, 85995567), (301932, 66885441), (352254, 57330378), (410963, 49140324), (452898, 44590294), (455003, 44384004), (528381, 38220252), (704508, 28665189), (821926, 24570162), (905796, 22295147), (910006, 22192002), (1056762, 19110126), (1232889, 16380108), (1365009, 14794668), (1585143, 12740084), (1643852, 12285081), (1820012, 11096001), (2113524, 9555063), (2465778, 8190054), (2730018, 7397334), (3170286, 6370042), (3185021, 6340572), (3698667, 5460036), (4095027, 4931556)]