20333376

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{41}}^2$

素因数の和:110

約数の個数: 168

約数和(自身を含む): 70022720

約数和(自身を除く): 49689344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 41, 42, 48, 54, 56, 63, 64, 72, 82, 84, 96, 108, 112, 123, 126, 144, 164, 168, 189, 192, 216, 224, 246, 252, 287, 288, 328, 336, 369, 378, 432, 448, 492, 504, 574, 576, 656, 672, 738, 756, 861, 864, 984, 1008, 1107, 1148, 1312, 1344, 1476, 1512, 1681, 1722, 1728, 1968, 2016, 2214, 2296, 2583, 2624, 2952, 3024, 3362, 3444, 3936, 4032, 4428, 4592, 5043, 5166, 5904, 6048, 6724, 6888, 7749, 7872, 8856, 9184, 10086, 10332, 11767, 11808, 12096, 13448, 13776, 15129, 15498, 17712, 18368, 20172, 20664, 23534, 23616, 26896, 27552, 30258, 30996, 35301, 35424, 40344, 41328, 45387, 47068, 53792, 55104, 60516, 61992, 70602, 70848, 80688, 82656, 90774, 94136, 105903, 107584, 121032, 123984, 141204, 161376, 165312, 181548, 188272, 211806, 242064, 247968, 282408, 317709, 322752, 363096, 376544, 423612, 484128, 495936, 564816, 635418, 726192, 753088, 847224, 968256, 1129632, 1270836, 1452384, 1694448, 2259264, 2541672, 2904768, 3388896, 5083344, 6777792, 10166688, 20333376]

約数ペア:

[(1, 20333376), (2, 10166688), (3, 6777792), (4, 5083344), (6, 3388896), (7, 2904768), (8, 2541672), (9, 2259264), (12, 1694448), (14, 1452384), (16, 1270836), (18, 1129632), (21, 968256), (24, 847224), (27, 753088), (28, 726192), (32, 635418), (36, 564816), (41, 495936), (42, 484128), (48, 423612), (54, 376544), (56, 363096), (63, 322752), (64, 317709), (72, 282408), (82, 247968), (84, 242064), (96, 211806), (108, 188272), (112, 181548), (123, 165312), (126, 161376), (144, 141204), (164, 123984), (168, 121032), (189, 107584), (192, 105903), (216, 94136), (224, 90774), (246, 82656), (252, 80688), (287, 70848), (288, 70602), (328, 61992), (336, 60516), (369, 55104), (378, 53792), (432, 47068), (448, 45387), (492, 41328), (504, 40344), (574, 35424), (576, 35301), (656, 30996), (672, 30258), (738, 27552), (756, 26896), (861, 23616), (864, 23534), (984, 20664), (1008, 20172), (1107, 18368), (1148, 17712), (1312, 15498), (1344, 15129), (1476, 13776), (1512, 13448), (1681, 12096), (1722, 11808), (1728, 11767), (1968, 10332), (2016, 10086), (2214, 9184), (2296, 8856), (2583, 7872), (2624, 7749), (2952, 6888), (3024, 6724), (3362, 6048), (3444, 5904), (3936, 5166), (4032, 5043), (4428, 4592)]