20755224

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 70178400

約数和(自身を除く): 49423176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 49, 53, 54, 56, 63, 72, 74, 84, 98, 106, 108, 111, 126, 147, 148, 159, 168, 189, 196, 212, 216, 222, 252, 259, 294, 296, 318, 333, 371, 378, 392, 424, 441, 444, 477, 504, 518, 588, 636, 666, 742, 756, 777, 882, 888, 954, 999, 1036, 1113, 1176, 1272, 1323, 1332, 1431, 1484, 1512, 1554, 1764, 1813, 1908, 1961, 1998, 2072, 2226, 2331, 2597, 2646, 2664, 2862, 2968, 3108, 3339, 3528, 3626, 3816, 3922, 3996, 4452, 4662, 5194, 5292, 5439, 5724, 5883, 6216, 6678, 6993, 7252, 7791, 7844, 7992, 8904, 9324, 10017, 10388, 10584, 10878, 11448, 11766, 13356, 13727, 13986, 14504, 15582, 15688, 16317, 17649, 18648, 20034, 20776, 21756, 23373, 23532, 26712, 27454, 27972, 31164, 32634, 35298, 40068, 41181, 43512, 46746, 47064, 48951, 52947, 54908, 55944, 62328, 65268, 70119, 70596, 80136, 82362, 93492, 96089, 97902, 105894, 109816, 123543, 130536, 140238, 141192, 164724, 186984, 192178, 195804, 211788, 247086, 280476, 288267, 329448, 370629, 384356, 391608, 423576, 494172, 560952, 576534, 741258, 768712, 864801, 988344, 1153068, 1482516, 1729602, 2306136, 2594403, 2965032, 3459204, 5188806, 6918408, 10377612, 20755224]

約数ペア:

[(1, 20755224), (2, 10377612), (3, 6918408), (4, 5188806), (6, 3459204), (7, 2965032), (8, 2594403), (9, 2306136), (12, 1729602), (14, 1482516), (18, 1153068), (21, 988344), (24, 864801), (27, 768712), (28, 741258), (36, 576534), (37, 560952), (42, 494172), (49, 423576), (53, 391608), (54, 384356), (56, 370629), (63, 329448), (72, 288267), (74, 280476), (84, 247086), (98, 211788), (106, 195804), (108, 192178), (111, 186984), (126, 164724), (147, 141192), (148, 140238), (159, 130536), (168, 123543), (189, 109816), (196, 105894), (212, 97902), (216, 96089), (222, 93492), (252, 82362), (259, 80136), (294, 70596), (296, 70119), (318, 65268), (333, 62328), (371, 55944), (378, 54908), (392, 52947), (424, 48951), (441, 47064), (444, 46746), (477, 43512), (504, 41181), (518, 40068), (588, 35298), (636, 32634), (666, 31164), (742, 27972), (756, 27454), (777, 26712), (882, 23532), (888, 23373), (954, 21756), (999, 20776), (1036, 20034), (1113, 18648), (1176, 17649), (1272, 16317), (1323, 15688), (1332, 15582), (1431, 14504), (1484, 13986), (1512, 13727), (1554, 13356), (1764, 11766), (1813, 11448), (1908, 10878), (1961, 10584), (1998, 10388), (2072, 10017), (2226, 9324), (2331, 8904), (2597, 7992), (2646, 7844), (2664, 7791), (2862, 7252), (2968, 6993), (3108, 6678), (3339, 6216), (3528, 5883), (3626, 5724), (3816, 5439), (3922, 5292), (3996, 5194), (4452, 4662)]