20109631912

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{1237}}^1\times {\mathrm{10529}}^1$

素因数の和:11965

約数の個数: 32

約数和(自身を含む): 37935167400

約数和(自身を除く): 17825535488

約数列:

[1, 2, 4, 8, 193, 386, 772, 1237, 1544, 2474, 4948, 9896, 10529, 21058, 42116, 84232, 238741, 477482, 954964, 1909928, 2032097, 4064194, 8128388, 13024373, 16256776, 26048746, 52097492, 104194984, 2513703989, 5027407978, 10054815956, 20109631912]

約数ペア:

[(1, 20109631912), (2, 10054815956), (4, 5027407978), (8, 2513703989), (193, 104194984), (386, 52097492), (772, 26048746), (1237, 16256776), (1544, 13024373), (2474, 8128388), (4948, 4064194), (9896, 2032097), (10529, 1909928), (21058, 954964), (42116, 477482), (84232, 238741)]