20876832

素因数分解:

$2^5\times 3^3\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 61911360

約数和(自身を除く): 41034528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 73, 96, 108, 144, 146, 216, 219, 288, 292, 331, 432, 438, 584, 657, 662, 864, 876, 993, 1168, 1314, 1324, 1752, 1971, 1986, 2336, 2628, 2648, 2979, 3504, 3942, 3972, 5256, 5296, 5958, 7008, 7884, 7944, 8937, 10512, 10592, 11916, 15768, 15888, 17874, 21024, 23832, 24163, 31536, 31776, 35748, 47664, 48326, 63072, 71496, 72489, 95328, 96652, 142992, 144978, 193304, 217467, 285984, 289956, 386608, 434934, 579912, 652401, 773216, 869868, 1159824, 1304802, 1739736, 2319648, 2609604, 3479472, 5219208, 6958944, 10438416, 20876832]

約数ペア:

[(1, 20876832), (2, 10438416), (3, 6958944), (4, 5219208), (6, 3479472), (8, 2609604), (9, 2319648), (12, 1739736), (16, 1304802), (18, 1159824), (24, 869868), (27, 773216), (32, 652401), (36, 579912), (48, 434934), (54, 386608), (72, 289956), (73, 285984), (96, 217467), (108, 193304), (144, 144978), (146, 142992), (216, 96652), (219, 95328), (288, 72489), (292, 71496), (331, 63072), (432, 48326), (438, 47664), (584, 35748), (657, 31776), (662, 31536), (864, 24163), (876, 23832), (993, 21024), (1168, 17874), (1314, 15888), (1324, 15768), (1752, 11916), (1971, 10592), (1986, 10512), (2336, 8937), (2628, 7944), (2648, 7884), (2979, 7008), (3504, 5958), (3942, 5296), (3972, 5256)]