20647224

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 192

約数和(自身を含む): 67267200

約数和(自身を除く): 46619976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 43, 52, 54, 57, 72, 76, 78, 81, 86, 104, 108, 114, 117, 129, 152, 156, 162, 171, 172, 216, 228, 234, 243, 247, 258, 312, 324, 342, 344, 351, 387, 456, 468, 486, 494, 513, 516, 559, 648, 684, 702, 741, 774, 817, 936, 972, 988, 1026, 1032, 1053, 1118, 1161, 1368, 1404, 1482, 1539, 1548, 1634, 1677, 1944, 1976, 2052, 2106, 2223, 2236, 2322, 2451, 2808, 2964, 3078, 3096, 3159, 3268, 3354, 3483, 4104, 4212, 4446, 4472, 4617, 4644, 4902, 5031, 5928, 6156, 6318, 6536, 6669, 6708, 6966, 7353, 8424, 8892, 9234, 9288, 9804, 10062, 10449, 10621, 12312, 12636, 13338, 13416, 13932, 14706, 15093, 17784, 18468, 19608, 20007, 20124, 20898, 21242, 22059, 25272, 26676, 27864, 29412, 30186, 31863, 36936, 40014, 40248, 41796, 42484, 44118, 45279, 53352, 58824, 60021, 60372, 63726, 66177, 80028, 83592, 84968, 88236, 90558, 95589, 120042, 120744, 127452, 132354, 135837, 160056, 176472, 181116, 191178, 198531, 240084, 254904, 264708, 271674, 286767, 362232, 382356, 397062, 480168, 529416, 543348, 573534, 764712, 794124, 860301, 1086696, 1147068, 1588248, 1720602, 2294136, 2580903, 3441204, 5161806, 6882408, 10323612, 20647224]

約数ペア:

[(1, 20647224), (2, 10323612), (3, 6882408), (4, 5161806), (6, 3441204), (8, 2580903), (9, 2294136), (12, 1720602), (13, 1588248), (18, 1147068), (19, 1086696), (24, 860301), (26, 794124), (27, 764712), (36, 573534), (38, 543348), (39, 529416), (43, 480168), (52, 397062), (54, 382356), (57, 362232), (72, 286767), (76, 271674), (78, 264708), (81, 254904), (86, 240084), (104, 198531), (108, 191178), (114, 181116), (117, 176472), (129, 160056), (152, 135837), (156, 132354), (162, 127452), (171, 120744), (172, 120042), (216, 95589), (228, 90558), (234, 88236), (243, 84968), (247, 83592), (258, 80028), (312, 66177), (324, 63726), (342, 60372), (344, 60021), (351, 58824), (387, 53352), (456, 45279), (468, 44118), (486, 42484), (494, 41796), (513, 40248), (516, 40014), (559, 36936), (648, 31863), (684, 30186), (702, 29412), (741, 27864), (774, 26676), (817, 25272), (936, 22059), (972, 21242), (988, 20898), (1026, 20124), (1032, 20007), (1053, 19608), (1118, 18468), (1161, 17784), (1368, 15093), (1404, 14706), (1482, 13932), (1539, 13416), (1548, 13338), (1634, 12636), (1677, 12312), (1944, 10621), (1976, 10449), (2052, 10062), (2106, 9804), (2223, 9288), (2236, 9234), (2322, 8892), (2451, 8424), (2808, 7353), (2964, 6966), (3078, 6708), (3096, 6669), (3159, 6536), (3268, 6318), (3354, 6156), (3483, 5928), (4104, 5031), (4212, 4902), (4446, 4644), (4472, 4617)]