20002645278

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{145777}}^1$

素因数の和:145820

約数の個数: 120

約数和(自身を含む): 56304128496

約数和(自身を除く): 36301483218

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 121, 126, 154, 162, 189, 198, 231, 242, 297, 363, 378, 462, 567, 594, 693, 726, 847, 891, 1089, 1134, 1386, 1694, 1782, 2079, 2178, 2541, 3267, 4158, 5082, 6237, 6534, 7623, 9801, 12474, 15246, 19602, 22869, 45738, 68607, 137214, 145777, 291554, 437331, 874662, 1020439, 1311993, 1603547, 2040878, 2623986, 3061317, 3207094, 3935979, 4810641, 6122634, 7871958, 9183951, 9621282, 11224829, 11807937, 14431923, 17639017, 18367902, 22449658, 23615874, 27551853, 28863846, 33674487, 35278034, 43295769, 52917051, 55103706, 67348974, 82655559, 86591538, 101023461, 105834102, 123473119, 129887307, 158751153, 165311118, 202046922, 246946238, 259774614, 303070383, 317502306, 370419357, 476253459, 606140766, 740838714, 909211149, 952506918, 1111258071, 1428760377, 1818422298, 2222516142, 2857520754, 3333774213, 6667548426, 10001322639, 20002645278]

約数ペア:

[(1, 20002645278), (2, 10001322639), (3, 6667548426), (6, 3333774213), (7, 2857520754), (9, 2222516142), (11, 1818422298), (14, 1428760377), (18, 1111258071), (21, 952506918), (22, 909211149), (27, 740838714), (33, 606140766), (42, 476253459), (54, 370419357), (63, 317502306), (66, 303070383), (77, 259774614), (81, 246946238), (99, 202046922), (121, 165311118), (126, 158751153), (154, 129887307), (162, 123473119), (189, 105834102), (198, 101023461), (231, 86591538), (242, 82655559), (297, 67348974), (363, 55103706), (378, 52917051), (462, 43295769), (567, 35278034), (594, 33674487), (693, 28863846), (726, 27551853), (847, 23615874), (891, 22449658), (1089, 18367902), (1134, 17639017), (1386, 14431923), (1694, 11807937), (1782, 11224829), (2079, 9621282), (2178, 9183951), (2541, 7871958), (3267, 6122634), (4158, 4810641), (5082, 3935979), (6237, 3207094), (6534, 3061317), (7623, 2623986), (9801, 2040878), (12474, 1603547), (15246, 1311993), (19602, 1020439), (22869, 874662), (45738, 437331), (68607, 291554), (137214, 145777)]