20510831

素因数分解:

${\mathrm{11}}^2\times {\mathrm{337}}^1\times {\mathrm{503}}^1$

素因数の和:862

約数の個数: 12

約数和(自身を含む): 22656816

約数和(自身を除く): 2145985

約数列:

[1, 11, 121, 337, 503, 3707, 5533, 40777, 60863, 169511, 1864621, 20510831]

約数ペア:

[(1, 20510831), (11, 1864621), (121, 169511), (337, 60863), (503, 40777), (3707, 5533)]