20547252

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 58820580

約数和(自身を除く): 38273328

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 89, 99, 106, 121, 132, 159, 178, 198, 212, 242, 267, 318, 356, 363, 396, 477, 484, 534, 583, 636, 726, 801, 954, 979, 1068, 1089, 1166, 1452, 1602, 1749, 1908, 1958, 2178, 2332, 2937, 3204, 3498, 3916, 4356, 4717, 5247, 5874, 6413, 6996, 8811, 9434, 10494, 10769, 11748, 12826, 14151, 17622, 18868, 19239, 20988, 21538, 25652, 28302, 32307, 35244, 38478, 42453, 43076, 51887, 56604, 57717, 64614, 76956, 84906, 96921, 103774, 115434, 129228, 155661, 169812, 193842, 207548, 230868, 311322, 387684, 466983, 570757, 622644, 933966, 1141514, 1712271, 1867932, 2283028, 3424542, 5136813, 6849084, 10273626, 20547252]

約数ペア:

[(1, 20547252), (2, 10273626), (3, 6849084), (4, 5136813), (6, 3424542), (9, 2283028), (11, 1867932), (12, 1712271), (18, 1141514), (22, 933966), (33, 622644), (36, 570757), (44, 466983), (53, 387684), (66, 311322), (89, 230868), (99, 207548), (106, 193842), (121, 169812), (132, 155661), (159, 129228), (178, 115434), (198, 103774), (212, 96921), (242, 84906), (267, 76956), (318, 64614), (356, 57717), (363, 56604), (396, 51887), (477, 43076), (484, 42453), (534, 38478), (583, 35244), (636, 32307), (726, 28302), (801, 25652), (954, 21538), (979, 20988), (1068, 19239), (1089, 18868), (1166, 17622), (1452, 14151), (1602, 12826), (1749, 11748), (1908, 10769), (1958, 10494), (2178, 9434), (2332, 8811), (2937, 6996), (3204, 6413), (3498, 5874), (3916, 5247), (4356, 4717)]