20165451992

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9732361}}^1$

素因数の和:9732411

約数の個数: 32

約数和(自身を含む): 44379570720

約数和(自身を除く): 24214118728

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 9732361, 19464722, 38929444, 68126527, 77858888, 136253054, 272506108, 360097357, 545012216, 720194714, 1440389428, 2520681499, 2880778856, 5041362998, 10082725996, 20165451992]

約数ペア:

[(1, 20165451992), (2, 10082725996), (4, 5041362998), (7, 2880778856), (8, 2520681499), (14, 1440389428), (28, 720194714), (37, 545012216), (56, 360097357), (74, 272506108), (148, 136253054), (259, 77858888), (296, 68126527), (518, 38929444), (1036, 19464722), (2072, 9732361)]