20792368724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{343267}}^1$

素因数の和:344087

約数の個数: 24

約数和(自身を含む): 38349900960

約数和(自身を除く): 17557532236

約数列:

[1, 2, 4, 19, 38, 76, 797, 1594, 3188, 15143, 30286, 60572, 343267, 686534, 1373068, 6522073, 13044146, 26088292, 273583799, 547167598, 1094335196, 5198092181, 10396184362, 20792368724]

約数ペア:

[(1, 20792368724), (2, 10396184362), (4, 5198092181), (19, 1094335196), (38, 547167598), (76, 273583799), (797, 26088292), (1594, 13044146), (3188, 6522073), (15143, 1373068), (30286, 686534), (60572, 343267)]