20119737

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2551}}^1$

素因数の和:2804

約数の個数: 16

約数和(自身を含む): 29399040

約数和(自身を除く): 9279303

約数列:

[1, 3, 11, 33, 239, 717, 2551, 2629, 7653, 7887, 28061, 84183, 609689, 1829067, 6706579, 20119737]

約数ペア:

[(1, 20119737), (3, 6706579), (11, 1829067), (33, 609689), (239, 84183), (717, 28061), (2551, 7887), (2629, 7653)]