20137577464

素因数分解:

$2^3\times {\mathrm{683}}^1\times {\mathrm{3685501}}^1$

素因数の和:3686190

約数の個数: 16

約数和(自身を含む): 37813250520

約数和(自身を除く): 17675673056

約数列:

[1, 2, 4, 8, 683, 1366, 2732, 5464, 3685501, 7371002, 14742004, 29484008, 2517197183, 5034394366, 10068788732, 20137577464]

約数ペア:

[(1, 20137577464), (2, 10068788732), (4, 5034394366), (8, 2517197183), (683, 29484008), (1366, 14742004), (2732, 7371002), (5464, 3685501)]