20204712

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 40335768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 97, 99, 132, 194, 198, 263, 264, 291, 388, 396, 526, 582, 776, 789, 792, 873, 1052, 1067, 1164, 1578, 1746, 2104, 2134, 2328, 2367, 2893, 3156, 3201, 3492, 4268, 4734, 5786, 6312, 6402, 6984, 8536, 8679, 9468, 9603, 11572, 12804, 17358, 18936, 19206, 23144, 25511, 25608, 26037, 34716, 38412, 51022, 52074, 69432, 76533, 76824, 102044, 104148, 153066, 204088, 208296, 229599, 280621, 306132, 459198, 561242, 612264, 841863, 918396, 1122484, 1683726, 1836792, 2244968, 2525589, 3367452, 5051178, 6734904, 10102356, 20204712]

約数ペア:

[(1, 20204712), (2, 10102356), (3, 6734904), (4, 5051178), (6, 3367452), (8, 2525589), (9, 2244968), (11, 1836792), (12, 1683726), (18, 1122484), (22, 918396), (24, 841863), (33, 612264), (36, 561242), (44, 459198), (66, 306132), (72, 280621), (88, 229599), (97, 208296), (99, 204088), (132, 153066), (194, 104148), (198, 102044), (263, 76824), (264, 76533), (291, 69432), (388, 52074), (396, 51022), (526, 38412), (582, 34716), (776, 26037), (789, 25608), (792, 25511), (873, 23144), (1052, 19206), (1067, 18936), (1164, 17358), (1578, 12804), (1746, 11572), (2104, 9603), (2134, 9468), (2328, 8679), (2367, 8536), (2893, 6984), (3156, 6402), (3201, 6312), (3492, 5786), (4268, 4734)]