20199552764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2740037}}^1$

素因数の和:2740157

約数の個数: 24

約数和(自身を含む): 37593321360

約数和(自身を除く): 17393768596

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 2740037, 5480074, 10960148, 52060703, 104121406, 208242812, 265783589, 531567178, 1063134356, 5049888191, 10099776382, 20199552764]

約数ペア:

[(1, 20199552764), (2, 10099776382), (4, 5049888191), (19, 1063134356), (38, 531567178), (76, 265783589), (97, 208242812), (194, 104121406), (388, 52060703), (1843, 10960148), (3686, 5480074), (7372, 2740037)]