20179242512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{7247}}^1$

素因数の和:8496

約数の個数: 80

約数和(自身を含む): 45976557312

約数和(自身を除く): 25797314800

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 1217, 2288, 2434, 4868, 7247, 9736, 13387, 14494, 15821, 19472, 26774, 28988, 31642, 53548, 57976, 63284, 79717, 94211, 107096, 115952, 126568, 159434, 174031, 188422, 214192, 253136, 318868, 348062, 376844, 637736, 696124, 753688, 1036321, 1275472, 1392248, 1507376, 2072642, 2784496, 4145284, 8290568, 8819599, 16581136, 17639198, 35278396, 70556792, 97015589, 114654787, 141113584, 194031178, 229309574, 388062356, 458619148, 776124712, 917238296, 1261202657, 1552249424, 1834476592, 2522405314, 5044810628, 10089621256, 20179242512]

約数ペア:

[(1, 20179242512), (2, 10089621256), (4, 5044810628), (8, 2522405314), (11, 1834476592), (13, 1552249424), (16, 1261202657), (22, 917238296), (26, 776124712), (44, 458619148), (52, 388062356), (88, 229309574), (104, 194031178), (143, 141113584), (176, 114654787), (208, 97015589), (286, 70556792), (572, 35278396), (1144, 17639198), (1217, 16581136), (2288, 8819599), (2434, 8290568), (4868, 4145284), (7247, 2784496), (9736, 2072642), (13387, 1507376), (14494, 1392248), (15821, 1275472), (19472, 1036321), (26774, 753688), (28988, 696124), (31642, 637736), (53548, 376844), (57976, 348062), (63284, 318868), (79717, 253136), (94211, 214192), (107096, 188422), (115952, 174031), (126568, 159434)]