20177517889

素因数分解:

${\mathrm{17}}^2\times {\mathrm{223}}^1\times {\mathrm{313087}}^1$

素因数の和:313344

約数の個数: 12

約数和(自身を含む): 21530435584

約数和(自身を除く): 1352917695

約数列:

[1, 17, 223, 289, 3791, 64447, 313087, 5322479, 69818401, 90482143, 1186912817, 20177517889]

約数ペア:

[(1, 20177517889), (17, 1186912817), (223, 90482143), (289, 69818401), (3791, 5322479), (64447, 313087)]