20178698947

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{9809771}}^1$

素因数の和:9809810

約数の個数: 12

約数和(自身を含む): 23484594168

約数和(自身を除く): 3305895221

約数列:

[1, 11, 17, 121, 187, 2057, 9809771, 107907481, 166766107, 1186982291, 1834427177, 20178698947]

約数ペア:

[(1, 20178698947), (11, 1834427177), (17, 1186982291), (121, 166766107), (187, 107907481), (2057, 9809771)]