20174981319

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{146677}}^1$

素因数の和:146760

約数の個数: 48

約数和(自身を含む): 32949745920

約数和(自身を除く): 12774764601

約数列:

[1, 3, 9, 17, 29, 31, 51, 87, 93, 153, 261, 279, 493, 527, 899, 1479, 1581, 2697, 4437, 4743, 8091, 15283, 45849, 137547, 146677, 440031, 1320093, 2493509, 4253633, 4546987, 7480527, 12760899, 13640961, 22441581, 38282697, 40922883, 72311761, 77298779, 131862623, 216935283, 231896337, 395587869, 650805849, 695689011, 1186763607, 2241664591, 6724993773, 20174981319]

約数ペア:

[(1, 20174981319), (3, 6724993773), (9, 2241664591), (17, 1186763607), (29, 695689011), (31, 650805849), (51, 395587869), (87, 231896337), (93, 216935283), (153, 131862623), (261, 77298779), (279, 72311761), (493, 40922883), (527, 38282697), (899, 22441581), (1479, 13640961), (1581, 12760899), (2697, 7480527), (4437, 4546987), (4743, 4253633), (8091, 2493509), (15283, 1320093), (45849, 440031), (137547, 146677)]