20132317881

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{3821}}^1$

素因数の和:4743

約数の個数: 64

約数和(自身を含む): 34056771840

約数和(自身を除く): 13924453959

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 883, 1989, 2649, 3821, 5967, 7947, 11463, 11479, 15011, 23841, 34389, 34437, 45033, 49673, 64957, 103167, 103311, 135099, 149019, 194871, 195143, 309933, 405297, 447057, 584613, 585429, 844441, 1341171, 1753839, 1756287, 2533323, 3373943, 5268861, 7599969, 10121829, 22799907, 30365487, 43861259, 57357031, 91096461, 131583777, 172071093, 394751331, 516213279, 745641403, 1184253993, 1548639837, 2236924209, 6710772627, 20132317881]

約数ペア:

[(1, 20132317881), (3, 6710772627), (9, 2236924209), (13, 1548639837), (17, 1184253993), (27, 745641403), (39, 516213279), (51, 394751331), (117, 172071093), (153, 131583777), (221, 91096461), (351, 57357031), (459, 43861259), (663, 30365487), (883, 22799907), (1989, 10121829), (2649, 7599969), (3821, 5268861), (5967, 3373943), (7947, 2533323), (11463, 1756287), (11479, 1753839), (15011, 1341171), (23841, 844441), (34389, 585429), (34437, 584613), (45033, 447057), (49673, 405297), (64957, 309933), (103167, 195143), (103311, 194871), (135099, 149019)]