20512272816

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{2261053}}^1$

素因数の和:2261080

約数の個数: 100

約数和(自身を含む): 67849708432

約数和(自身を除く): 47337435616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 252, 324, 336, 378, 432, 504, 567, 648, 756, 1008, 1134, 1296, 1512, 2268, 3024, 4536, 9072, 2261053, 4522106, 6783159, 9044212, 13566318, 15827371, 18088424, 20349477, 27132636, 31654742, 36176848, 40698954, 47482113, 54265272, 61048431, 63309484, 81397908, 94964226, 108530544, 122096862, 126618968, 142446339, 162795816, 183145293, 189928452, 244193724, 253237936, 284892678, 325591632, 366290586, 379856904, 427339017, 488387448, 569785356, 732581172, 759713808, 854678034, 976774896, 1139570712, 1282017051, 1465162344, 1709356068, 2279141424, 2564034102, 2930324688, 3418712136, 5128068204, 6837424272, 10256136408, 20512272816]

約数ペア:

[(1, 20512272816), (2, 10256136408), (3, 6837424272), (4, 5128068204), (6, 3418712136), (7, 2930324688), (8, 2564034102), (9, 2279141424), (12, 1709356068), (14, 1465162344), (16, 1282017051), (18, 1139570712), (21, 976774896), (24, 854678034), (27, 759713808), (28, 732581172), (36, 569785356), (42, 488387448), (48, 427339017), (54, 379856904), (56, 366290586), (63, 325591632), (72, 284892678), (81, 253237936), (84, 244193724), (108, 189928452), (112, 183145293), (126, 162795816), (144, 142446339), (162, 126618968), (168, 122096862), (189, 108530544), (216, 94964226), (252, 81397908), (324, 63309484), (336, 61048431), (378, 54265272), (432, 47482113), (504, 40698954), (567, 36176848), (648, 31654742), (756, 27132636), (1008, 20349477), (1134, 18088424), (1296, 15827371), (1512, 13566318), (2268, 9044212), (3024, 6783159), (4536, 4522106), (9072, 2261053)]