20522124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 63737856

約数和(自身を除く): 43215732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 37, 42, 62, 63, 71, 74, 84, 93, 111, 124, 126, 142, 148, 186, 213, 217, 222, 252, 259, 279, 284, 333, 372, 426, 434, 444, 497, 518, 558, 639, 651, 666, 777, 852, 868, 994, 1036, 1116, 1147, 1278, 1302, 1332, 1491, 1554, 1953, 1988, 2201, 2294, 2331, 2556, 2604, 2627, 2982, 3108, 3441, 3906, 4402, 4473, 4588, 4662, 5254, 5964, 6603, 6882, 7812, 7881, 8029, 8804, 8946, 9324, 10323, 10508, 13206, 13764, 15407, 15762, 16058, 17892, 18389, 19809, 20646, 23643, 24087, 26412, 30814, 31524, 32116, 36778, 39618, 41292, 46221, 47286, 48174, 55167, 61628, 72261, 73556, 79236, 81437, 92442, 94572, 96348, 110334, 138663, 144522, 162874, 165501, 184884, 220668, 244311, 277326, 289044, 325748, 331002, 488622, 554652, 570059, 662004, 732933, 977244, 1140118, 1465866, 1710177, 2280236, 2931732, 3420354, 5130531, 6840708, 10261062, 20522124]

約数ペア:

[(1, 20522124), (2, 10261062), (3, 6840708), (4, 5130531), (6, 3420354), (7, 2931732), (9, 2280236), (12, 1710177), (14, 1465866), (18, 1140118), (21, 977244), (28, 732933), (31, 662004), (36, 570059), (37, 554652), (42, 488622), (62, 331002), (63, 325748), (71, 289044), (74, 277326), (84, 244311), (93, 220668), (111, 184884), (124, 165501), (126, 162874), (142, 144522), (148, 138663), (186, 110334), (213, 96348), (217, 94572), (222, 92442), (252, 81437), (259, 79236), (279, 73556), (284, 72261), (333, 61628), (372, 55167), (426, 48174), (434, 47286), (444, 46221), (497, 41292), (518, 39618), (558, 36778), (639, 32116), (651, 31524), (666, 30814), (777, 26412), (852, 24087), (868, 23643), (994, 20646), (1036, 19809), (1116, 18389), (1147, 17892), (1278, 16058), (1302, 15762), (1332, 15407), (1491, 13764), (1554, 13206), (1953, 10508), (1988, 10323), (2201, 9324), (2294, 8946), (2331, 8804), (2556, 8029), (2604, 7881), (2627, 7812), (2982, 6882), (3108, 6603), (3441, 5964), (3906, 5254), (4402, 4662), (4473, 4588)]