20605464

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26017}}^1$

素因数の和:26040

約数の個数: 48

約数和(自身を含む): 60882120

約数和(自身を除く): 40276656

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26017, 52034, 78051, 104068, 156102, 208136, 234153, 286187, 312204, 468306, 572374, 624408, 858561, 936612, 1144748, 1717122, 1873224, 2289496, 2575683, 3434244, 5151366, 6868488, 10302732, 20605464]

約数ペア:

[(1, 20605464), (2, 10302732), (3, 6868488), (4, 5151366), (6, 3434244), (8, 2575683), (9, 2289496), (11, 1873224), (12, 1717122), (18, 1144748), (22, 936612), (24, 858561), (33, 624408), (36, 572374), (44, 468306), (66, 312204), (72, 286187), (88, 234153), (99, 208136), (132, 156102), (198, 104068), (264, 78051), (396, 52034), (792, 26017)]