20512202007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2600761}}^1$

素因数の和:2601014

約数の個数: 16

約数和(自身を含む): 29960778240

約数和(自身を除く): 9448576233

約数列:

[1, 3, 11, 33, 239, 717, 2629, 7887, 2600761, 7802283, 28608371, 85825113, 621581879, 1864745637, 6837400669, 20512202007]

約数ペア:

[(1, 20512202007), (3, 6837400669), (11, 1864745637), (33, 621581879), (239, 85825113), (717, 28608371), (2629, 7802283), (7887, 2600761)]