20172492008

素因数分解:

$2^3\times {\mathrm{17389}}^1\times {\mathrm{145009}}^1$

素因数の和:162404

約数の個数: 16

約数和(自身を含む): 37825858500

約数和(自身を除く): 17653366492

約数列:

[1, 2, 4, 8, 17389, 34778, 69556, 139112, 145009, 290018, 580036, 1160072, 2521561501, 5043123002, 10086246004, 20172492008]

約数ペア:

[(1, 20172492008), (2, 10086246004), (4, 5043123002), (8, 2521561501), (17389, 1160072), (34778, 580036), (69556, 290018), (139112, 145009)]