20087424

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 68739840

約数和(自身を除く): 48652416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 53, 56, 63, 64, 72, 84, 94, 96, 106, 112, 126, 128, 141, 144, 159, 168, 188, 192, 212, 224, 252, 282, 288, 318, 329, 336, 371, 376, 384, 423, 424, 448, 477, 504, 564, 576, 636, 658, 672, 742, 752, 846, 848, 896, 954, 987, 1008, 1113, 1128, 1152, 1272, 1316, 1344, 1484, 1504, 1692, 1696, 1908, 1974, 2016, 2226, 2256, 2491, 2544, 2632, 2688, 2961, 2968, 3008, 3339, 3384, 3392, 3816, 3948, 4032, 4452, 4512, 4982, 5088, 5264, 5922, 5936, 6016, 6678, 6768, 6784, 7473, 7632, 7896, 8064, 8904, 9024, 9964, 10176, 10528, 11844, 11872, 13356, 13536, 14946, 15264, 15792, 17437, 17808, 18048, 19928, 20352, 21056, 22419, 23688, 23744, 26712, 27072, 29892, 30528, 31584, 34874, 35616, 39856, 42112, 44838, 47376, 47488, 52311, 53424, 54144, 59784, 61056, 63168, 69748, 71232, 79712, 89676, 94752, 104622, 106848, 119568, 126336, 139496, 142464, 156933, 159424, 179352, 189504, 209244, 213696, 239136, 278992, 313866, 318848, 358704, 379008, 418488, 427392, 478272, 557984, 627732, 717408, 836976, 956544, 1115968, 1255464, 1434816, 1673952, 2231936, 2510928, 2869632, 3347904, 5021856, 6695808, 10043712, 20087424]

約数ペア:

[(1, 20087424), (2, 10043712), (3, 6695808), (4, 5021856), (6, 3347904), (7, 2869632), (8, 2510928), (9, 2231936), (12, 1673952), (14, 1434816), (16, 1255464), (18, 1115968), (21, 956544), (24, 836976), (28, 717408), (32, 627732), (36, 557984), (42, 478272), (47, 427392), (48, 418488), (53, 379008), (56, 358704), (63, 318848), (64, 313866), (72, 278992), (84, 239136), (94, 213696), (96, 209244), (106, 189504), (112, 179352), (126, 159424), (128, 156933), (141, 142464), (144, 139496), (159, 126336), (168, 119568), (188, 106848), (192, 104622), (212, 94752), (224, 89676), (252, 79712), (282, 71232), (288, 69748), (318, 63168), (329, 61056), (336, 59784), (371, 54144), (376, 53424), (384, 52311), (423, 47488), (424, 47376), (448, 44838), (477, 42112), (504, 39856), (564, 35616), (576, 34874), (636, 31584), (658, 30528), (672, 29892), (742, 27072), (752, 26712), (846, 23744), (848, 23688), (896, 22419), (954, 21056), (987, 20352), (1008, 19928), (1113, 18048), (1128, 17808), (1152, 17437), (1272, 15792), (1316, 15264), (1344, 14946), (1484, 13536), (1504, 13356), (1692, 11872), (1696, 11844), (1908, 10528), (1974, 10176), (2016, 9964), (2226, 9024), (2256, 8904), (2491, 8064), (2544, 7896), (2632, 7632), (2688, 7473), (2961, 6784), (2968, 6768), (3008, 6678), (3339, 6016), (3384, 5936), (3392, 5922), (3816, 5264), (3948, 5088), (4032, 4982), (4452, 4512)]