20658727488

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{904181}}^1$

素因数の和:904220

約数の個数: 112

約数和(自身を含む): 66142721664

約数和(自身を除く): 45483994176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 952, 1088, 1344, 1428, 1632, 1904, 2856, 3264, 3808, 5712, 7616, 11424, 22848, 904181, 1808362, 2712543, 3616724, 5425086, 6329267, 7233448, 10850172, 12658534, 14466896, 15371077, 18987801, 21700344, 25317068, 28933792, 30742154, 37975602, 43400688, 46113231, 50634136, 57867584, 61484308, 75951204, 86801376, 92226462, 101268272, 107597539, 122968616, 151902408, 173602752, 184452924, 202536544, 215195078, 245937232, 303804816, 322792617, 368905848, 405073088, 430390156, 491874464, 607609632, 645585234, 737811696, 860780312, 983748928, 1215219264, 1291170468, 1475623392, 1721560624, 2582340936, 2951246784, 3443121248, 5164681872, 6886242496, 10329363744, 20658727488]

約数ペア:

[(1, 20658727488), (2, 10329363744), (3, 6886242496), (4, 5164681872), (6, 3443121248), (7, 2951246784), (8, 2582340936), (12, 1721560624), (14, 1475623392), (16, 1291170468), (17, 1215219264), (21, 983748928), (24, 860780312), (28, 737811696), (32, 645585234), (34, 607609632), (42, 491874464), (48, 430390156), (51, 405073088), (56, 368905848), (64, 322792617), (68, 303804816), (84, 245937232), (96, 215195078), (102, 202536544), (112, 184452924), (119, 173602752), (136, 151902408), (168, 122968616), (192, 107597539), (204, 101268272), (224, 92226462), (238, 86801376), (272, 75951204), (336, 61484308), (357, 57867584), (408, 50634136), (448, 46113231), (476, 43400688), (544, 37975602), (672, 30742154), (714, 28933792), (816, 25317068), (952, 21700344), (1088, 18987801), (1344, 15371077), (1428, 14466896), (1632, 12658534), (1904, 10850172), (2856, 7233448), (3264, 6329267), (3808, 5425086), (5712, 3616724), (7616, 2712543), (11424, 1808362), (22848, 904181)]