20168690030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69547207}}^1$

素因数の和:69547243

約数の個数: 16

約数和(自身を含む): 37555492320

約数和(自身を除く): 17386802290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 69547207, 139094414, 347736035, 695472070, 2016869003, 4033738006, 10084345015, 20168690030]

約数ペア:

[(1, 20168690030), (2, 10084345015), (5, 4033738006), (10, 2016869003), (29, 695472070), (58, 347736035), (145, 139094414), (290, 69547207)]