20210546488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2580509}}^1$

素因数の和:2580615

約数の個数: 32

約数和(自身を含む): 41804262000

約数和(自身を除く): 21593715512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 3916, 7832, 2580509, 5161018, 10322036, 20644072, 28385599, 56771198, 113542396, 227084792, 229665301, 459330602, 918661204, 1837322408, 2526318311, 5052636622, 10105273244, 20210546488]

約数ペア:

[(1, 20210546488), (2, 10105273244), (4, 5052636622), (8, 2526318311), (11, 1837322408), (22, 918661204), (44, 459330602), (88, 229665301), (89, 227084792), (178, 113542396), (356, 56771198), (712, 28385599), (979, 20644072), (1958, 10322036), (3916, 5161018), (7832, 2580509)]