20831700992

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{1009}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 44221577400

約数和(自身を除く): 23389876408

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 593, 1009, 1024, 1088, 1186, 2018, 2048, 2176, 2372, 4036, 4352, 4744, 8072, 8704, 9488, 10081, 16144, 17153, 17408, 18976, 20162, 32288, 34306, 34816, 37952, 40324, 64576, 68612, 75904, 80648, 129152, 137224, 151808, 161296, 258304, 274448, 303616, 322592, 516608, 548896, 598337, 607232, 645184, 1033216, 1097792, 1196674, 1214464, 1290368, 2066432, 2195584, 2393348, 2580736, 4391168, 4786696, 5161472, 8782336, 9573392, 10171729, 10322944, 17564672, 19146784, 20343458, 20645888, 35129344, 38293568, 40686916, 76587136, 81373832, 153174272, 162747664, 306348544, 325495328, 612697088, 650990656, 1225394176, 1301981312, 2603962624, 5207925248, 10415850496, 20831700992]

約数ペア:

[(1, 20831700992), (2, 10415850496), (4, 5207925248), (8, 2603962624), (16, 1301981312), (17, 1225394176), (32, 650990656), (34, 612697088), (64, 325495328), (68, 306348544), (128, 162747664), (136, 153174272), (256, 81373832), (272, 76587136), (512, 40686916), (544, 38293568), (593, 35129344), (1009, 20645888), (1024, 20343458), (1088, 19146784), (1186, 17564672), (2018, 10322944), (2048, 10171729), (2176, 9573392), (2372, 8782336), (4036, 5161472), (4352, 4786696), (4744, 4391168), (8072, 2580736), (8704, 2393348), (9488, 2195584), (10081, 2066432), (16144, 1290368), (17153, 1214464), (17408, 1196674), (18976, 1097792), (20162, 1033216), (32288, 645184), (34306, 607232), (34816, 598337), (37952, 548896), (40324, 516608), (64576, 322592), (68612, 303616), (75904, 274448), (80648, 258304), (129152, 161296), (137224, 151808)]