20138076868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{49003}}^1$

素因数の和:50156

約数の個数: 48

約数和(自身を含む): 43413623680

約数和(自身を除く): 23275546812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1129, 2258, 4516, 7903, 14677, 15806, 29354, 31612, 49003, 58708, 98006, 102739, 196012, 205478, 343021, 410956, 637039, 686042, 1274078, 1372084, 2548156, 4459273, 8918546, 17837092, 55324387, 110648774, 221297548, 387270709, 719217031, 774541418, 1438434062, 1549082836, 2876868124, 5034519217, 10069038434, 20138076868]

約数ペア:

[(1, 20138076868), (2, 10069038434), (4, 5034519217), (7, 2876868124), (13, 1549082836), (14, 1438434062), (26, 774541418), (28, 719217031), (52, 387270709), (91, 221297548), (182, 110648774), (364, 55324387), (1129, 17837092), (2258, 8918546), (4516, 4459273), (7903, 2548156), (14677, 1372084), (15806, 1274078), (29354, 686042), (31612, 637039), (49003, 410956), (58708, 343021), (98006, 205478), (102739, 196012)]