20132186746

素因数分解:

$2^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{3863}}^1$

素因数の和:4064

約数の個数: 64

約数和(自身を含む): 36055756800

約数和(自身を除く): 15923570054

約数列:

[1, 2, 7, 14, 49, 71, 98, 107, 142, 214, 343, 497, 686, 749, 994, 1498, 3479, 3863, 5243, 6958, 7597, 7726, 10486, 15194, 24353, 27041, 36701, 48706, 53179, 54082, 73402, 106358, 189287, 274273, 372253, 378574, 413341, 548546, 744506, 826682, 1325009, 1919911, 2605771, 2650018, 2893387, 3839822, 5211542, 5786774, 13439377, 20253709, 26878754, 29347211, 40507418, 58694422, 94075639, 141775963, 188151278, 205430477, 283551926, 410860954, 1438013339, 2876026678, 10066093373, 20132186746]

約数ペア:

[(1, 20132186746), (2, 10066093373), (7, 2876026678), (14, 1438013339), (49, 410860954), (71, 283551926), (98, 205430477), (107, 188151278), (142, 141775963), (214, 94075639), (343, 58694422), (497, 40507418), (686, 29347211), (749, 26878754), (994, 20253709), (1498, 13439377), (3479, 5786774), (3863, 5211542), (5243, 3839822), (6958, 2893387), (7597, 2650018), (7726, 2605771), (10486, 1919911), (15194, 1325009), (24353, 826682), (27041, 744506), (36701, 548546), (48706, 413341), (53179, 378574), (54082, 372253), (73402, 274273), (106358, 189287)]