20294219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 22732800

約数和(自身を除く): 2438581

約数列:

[1, 11, 73, 127, 199, 803, 1397, 2189, 9271, 14527, 25273, 101981, 159797, 278003, 1844929, 20294219]

約数ペア:

[(1, 20294219), (11, 1844929), (73, 278003), (127, 159797), (199, 101981), (803, 25273), (1397, 14527), (2189, 9271)]