20161689892

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{49905173}}^1$

素因数の和:49905278

約数の個数: 12

約数和(自身を含む): 35632294236

約数和(自身を除く): 15470604344

約数列:

[1, 2, 4, 101, 202, 404, 49905173, 99810346, 199620692, 5040422473, 10080844946, 20161689892]

約数ペア:

[(1, 20161689892), (2, 10080844946), (4, 5040422473), (101, 199620692), (202, 99810346), (404, 49905173)]