20658672

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 160

約数和(自身を含む): 65620800

約数和(自身を除く): 44962128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 29, 34, 36, 48, 51, 54, 58, 68, 72, 87, 97, 102, 108, 116, 136, 144, 153, 174, 194, 204, 216, 232, 261, 272, 291, 306, 348, 388, 408, 432, 459, 464, 493, 522, 582, 612, 696, 776, 783, 816, 873, 918, 986, 1044, 1164, 1224, 1392, 1479, 1552, 1566, 1649, 1746, 1836, 1972, 2088, 2328, 2448, 2619, 2813, 2958, 3132, 3298, 3492, 3672, 3944, 4176, 4437, 4656, 4947, 5238, 5626, 5916, 6264, 6596, 6984, 7344, 7888, 8439, 8874, 9894, 10476, 11252, 11832, 12528, 13192, 13311, 13968, 14841, 16878, 17748, 19788, 20952, 22504, 23664, 25317, 26384, 26622, 29682, 33756, 35496, 39576, 41904, 44523, 45008, 47821, 50634, 53244, 59364, 67512, 70992, 75951, 79152, 89046, 95642, 101268, 106488, 118728, 135024, 143463, 151902, 178092, 191284, 202536, 212976, 237456, 286926, 303804, 356184, 382568, 405072, 430389, 573852, 607608, 712368, 765136, 860778, 1147704, 1215216, 1291167, 1721556, 2295408, 2582334, 3443112, 5164668, 6886224, 10329336, 20658672]

約数ペア:

[(1, 20658672), (2, 10329336), (3, 6886224), (4, 5164668), (6, 3443112), (8, 2582334), (9, 2295408), (12, 1721556), (16, 1291167), (17, 1215216), (18, 1147704), (24, 860778), (27, 765136), (29, 712368), (34, 607608), (36, 573852), (48, 430389), (51, 405072), (54, 382568), (58, 356184), (68, 303804), (72, 286926), (87, 237456), (97, 212976), (102, 202536), (108, 191284), (116, 178092), (136, 151902), (144, 143463), (153, 135024), (174, 118728), (194, 106488), (204, 101268), (216, 95642), (232, 89046), (261, 79152), (272, 75951), (291, 70992), (306, 67512), (348, 59364), (388, 53244), (408, 50634), (432, 47821), (459, 45008), (464, 44523), (493, 41904), (522, 39576), (582, 35496), (612, 33756), (696, 29682), (776, 26622), (783, 26384), (816, 25317), (873, 23664), (918, 22504), (986, 20952), (1044, 19788), (1164, 17748), (1224, 16878), (1392, 14841), (1479, 13968), (1552, 13311), (1566, 13192), (1649, 12528), (1746, 11832), (1836, 11252), (1972, 10476), (2088, 9894), (2328, 8874), (2448, 8439), (2619, 7888), (2813, 7344), (2958, 6984), (3132, 6596), (3298, 6264), (3492, 5916), (3672, 5626), (3944, 5238), (4176, 4947), (4437, 4656)]