20294736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 240

約数和(自身を含む): 73090560

約数和(自身を除く): 52795824

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 19, 21, 22, 24, 28, 33, 34, 38, 42, 44, 48, 51, 56, 57, 66, 68, 76, 77, 84, 88, 102, 112, 114, 119, 132, 133, 136, 152, 154, 168, 176, 187, 204, 209, 228, 231, 238, 264, 266, 272, 289, 304, 308, 323, 336, 357, 374, 399, 408, 418, 456, 462, 476, 528, 532, 561, 578, 616, 627, 646, 714, 748, 798, 816, 836, 867, 912, 924, 952, 969, 1064, 1122, 1156, 1232, 1254, 1292, 1309, 1428, 1463, 1496, 1596, 1672, 1734, 1848, 1904, 1938, 2023, 2128, 2244, 2261, 2312, 2508, 2584, 2618, 2856, 2926, 2992, 3179, 3192, 3344, 3468, 3553, 3696, 3876, 3927, 4046, 4389, 4488, 4522, 4624, 5016, 5168, 5236, 5491, 5712, 5852, 6069, 6358, 6384, 6783, 6936, 7106, 7752, 7854, 8092, 8778, 8976, 9044, 9537, 10032, 10472, 10659, 10982, 11704, 12138, 12716, 13566, 13872, 14212, 15504, 15708, 16184, 16473, 17556, 18088, 19074, 20944, 21318, 21964, 22253, 23408, 24276, 24871, 25432, 27132, 28424, 31416, 32368, 32946, 35112, 36176, 38148, 38437, 42636, 43928, 44506, 48552, 49742, 50864, 54264, 56848, 60401, 62832, 65892, 66759, 70224, 74613, 76296, 76874, 85272, 87856, 89012, 97104, 99484, 108528, 115311, 120802, 131784, 133518, 149226, 152592, 153748, 170544, 178024, 181203, 198968, 230622, 241604, 263568, 267036, 298452, 307496, 356048, 362406, 397936, 422807, 461244, 483208, 534072, 596904, 614992, 724812, 845614, 922488, 966416, 1068144, 1193808, 1268421, 1449624, 1691228, 1844976, 2536842, 2899248, 3382456, 5073684, 6764912, 10147368, 20294736]

約数ペア:

[(1, 20294736), (2, 10147368), (3, 6764912), (4, 5073684), (6, 3382456), (7, 2899248), (8, 2536842), (11, 1844976), (12, 1691228), (14, 1449624), (16, 1268421), (17, 1193808), (19, 1068144), (21, 966416), (22, 922488), (24, 845614), (28, 724812), (33, 614992), (34, 596904), (38, 534072), (42, 483208), (44, 461244), (48, 422807), (51, 397936), (56, 362406), (57, 356048), (66, 307496), (68, 298452), (76, 267036), (77, 263568), (84, 241604), (88, 230622), (102, 198968), (112, 181203), (114, 178024), (119, 170544), (132, 153748), (133, 152592), (136, 149226), (152, 133518), (154, 131784), (168, 120802), (176, 115311), (187, 108528), (204, 99484), (209, 97104), (228, 89012), (231, 87856), (238, 85272), (264, 76874), (266, 76296), (272, 74613), (289, 70224), (304, 66759), (308, 65892), (323, 62832), (336, 60401), (357, 56848), (374, 54264), (399, 50864), (408, 49742), (418, 48552), (456, 44506), (462, 43928), (476, 42636), (528, 38437), (532, 38148), (561, 36176), (578, 35112), (616, 32946), (627, 32368), (646, 31416), (714, 28424), (748, 27132), (798, 25432), (816, 24871), (836, 24276), (867, 23408), (912, 22253), (924, 21964), (952, 21318), (969, 20944), (1064, 19074), (1122, 18088), (1156, 17556), (1232, 16473), (1254, 16184), (1292, 15708), (1309, 15504), (1428, 14212), (1463, 13872), (1496, 13566), (1596, 12716), (1672, 12138), (1734, 11704), (1848, 10982), (1904, 10659), (1938, 10472), (2023, 10032), (2128, 9537), (2244, 9044), (2261, 8976), (2312, 8778), (2508, 8092), (2584, 7854), (2618, 7752), (2856, 7106), (2926, 6936), (2992, 6783), (3179, 6384), (3192, 6358), (3344, 6069), (3468, 5852), (3553, 5712), (3696, 5491), (3876, 5236), (3927, 5168), (4046, 5016), (4389, 4624), (4488, 4522)]