20160963

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131771}}^1$

素因数の和:131794

約数の個数: 12

約数和(自身を含む): 30834648

約数和(自身を除く): 10673685

約数列:

[1, 3, 9, 17, 51, 153, 131771, 395313, 1185939, 2240107, 6720321, 20160963]

約数ペア:

[(1, 20160963), (3, 6720321), (9, 2240107), (17, 1185939), (51, 395313), (153, 131771)]