20512667826

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{7752331}}^1$

素因数の和:7752356

約数の個数: 48

約数和(自身を含む): 53025950880

約数和(自身を除く): 32513283054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 7752331, 15504662, 23256993, 46513986, 54266317, 69770979, 108532634, 139541958, 162798951, 209312937, 325597902, 379864219, 418625874, 488396853, 759728438, 976793706, 1139592657, 1465190559, 2279185314, 2930381118, 3418777971, 6837555942, 10256333913, 20512667826]

約数ペア:

[(1, 20512667826), (2, 10256333913), (3, 6837555942), (6, 3418777971), (7, 2930381118), (9, 2279185314), (14, 1465190559), (18, 1139592657), (21, 976793706), (27, 759728438), (42, 488396853), (49, 418625874), (54, 379864219), (63, 325597902), (98, 209312937), (126, 162798951), (147, 139541958), (189, 108532634), (294, 69770979), (378, 54266317), (441, 46513986), (882, 23256993), (1323, 15504662), (2646, 7752331)]