20549889

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44771}}^1$

素因数の和:44797

約数の個数: 16

約数和(自身を含む): 32235840

約数和(自身を除く): 11685951

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44771, 134313, 402939, 761107, 1208817, 2283321, 6849963, 20549889]

約数ペア:

[(1, 20549889), (3, 6849963), (9, 2283321), (17, 1208817), (27, 761107), (51, 402939), (153, 134313), (459, 44771)]