20877696

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{863}}^1$

素因数の和:893

約数の個数: 128

約数和(自身を含む): 70502400

約数和(自身を除く): 49624704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 863, 864, 896, 1008, 1152, 1344, 1512, 1726, 1728, 2016, 2589, 2688, 3024, 3452, 3456, 4032, 5178, 6041, 6048, 6904, 7767, 8064, 10356, 12082, 12096, 13808, 15534, 18123, 20712, 23301, 24164, 24192, 27616, 31068, 36246, 41424, 46602, 48328, 54369, 55232, 62136, 72492, 82848, 93204, 96656, 108738, 110464, 124272, 144984, 163107, 165696, 186408, 193312, 217476, 248544, 289968, 326214, 331392, 372816, 386624, 434952, 497088, 579936, 652428, 745632, 773248, 869904, 994176, 1159872, 1304856, 1491264, 1739808, 2319744, 2609712, 2982528, 3479616, 5219424, 6959232, 10438848, 20877696]

約数ペア:

[(1, 20877696), (2, 10438848), (3, 6959232), (4, 5219424), (6, 3479616), (7, 2982528), (8, 2609712), (9, 2319744), (12, 1739808), (14, 1491264), (16, 1304856), (18, 1159872), (21, 994176), (24, 869904), (27, 773248), (28, 745632), (32, 652428), (36, 579936), (42, 497088), (48, 434952), (54, 386624), (56, 372816), (63, 331392), (64, 326214), (72, 289968), (84, 248544), (96, 217476), (108, 193312), (112, 186408), (126, 165696), (128, 163107), (144, 144984), (168, 124272), (189, 110464), (192, 108738), (216, 96656), (224, 93204), (252, 82848), (288, 72492), (336, 62136), (378, 55232), (384, 54369), (432, 48328), (448, 46602), (504, 41424), (576, 36246), (672, 31068), (756, 27616), (863, 24192), (864, 24164), (896, 23301), (1008, 20712), (1152, 18123), (1344, 15534), (1512, 13808), (1726, 12096), (1728, 12082), (2016, 10356), (2589, 8064), (2688, 7767), (3024, 6904), (3452, 6048), (3456, 6041), (4032, 5178)]