20577024

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 65816800

約数和(自身を除く): 45239776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 229, 234, 256, 288, 312, 351, 384, 416, 432, 458, 468, 576, 624, 687, 702, 768, 832, 864, 916, 936, 1152, 1248, 1374, 1404, 1664, 1728, 1832, 1872, 2061, 2304, 2496, 2748, 2808, 2977, 3328, 3456, 3664, 3744, 4122, 4992, 5496, 5616, 5954, 6183, 6912, 7328, 7488, 8244, 8931, 9984, 10992, 11232, 11908, 12366, 14656, 14976, 16488, 17862, 21984, 22464, 23816, 24732, 26793, 29312, 29952, 32976, 35724, 43968, 44928, 47632, 49464, 53586, 58624, 65952, 71448, 80379, 87936, 89856, 95264, 98928, 107172, 131904, 142896, 160758, 175872, 190528, 197856, 214344, 263808, 285792, 321516, 381056, 395712, 428688, 527616, 571584, 643032, 762112, 791424, 857376, 1143168, 1286064, 1582848, 1714752, 2286336, 2572128, 3429504, 5144256, 6859008, 10288512, 20577024]

約数ペア:

[(1, 20577024), (2, 10288512), (3, 6859008), (4, 5144256), (6, 3429504), (8, 2572128), (9, 2286336), (12, 1714752), (13, 1582848), (16, 1286064), (18, 1143168), (24, 857376), (26, 791424), (27, 762112), (32, 643032), (36, 571584), (39, 527616), (48, 428688), (52, 395712), (54, 381056), (64, 321516), (72, 285792), (78, 263808), (96, 214344), (104, 197856), (108, 190528), (117, 175872), (128, 160758), (144, 142896), (156, 131904), (192, 107172), (208, 98928), (216, 95264), (229, 89856), (234, 87936), (256, 80379), (288, 71448), (312, 65952), (351, 58624), (384, 53586), (416, 49464), (432, 47632), (458, 44928), (468, 43968), (576, 35724), (624, 32976), (687, 29952), (702, 29312), (768, 26793), (832, 24732), (864, 23816), (916, 22464), (936, 21984), (1152, 17862), (1248, 16488), (1374, 14976), (1404, 14656), (1664, 12366), (1728, 11908), (1832, 11232), (1872, 10992), (2061, 9984), (2304, 8931), (2496, 8244), (2748, 7488), (2808, 7328), (2977, 6912), (3328, 6183), (3456, 5954), (3664, 5616), (3744, 5496), (4122, 4992)]