20195514333

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{6215917}}^1$

素因数の和:6215961

約数の個数: 18

約数和(自身を含む): 30787441854

約数和(自身を除く): 10591927521

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 6215917, 18647751, 55943253, 118102423, 354307269, 1062921807, 2243946037, 6731838111, 20195514333]

約数ペア:

[(1, 20195514333), (3, 6731838111), (9, 2243946037), (19, 1062921807), (57, 354307269), (171, 118102423), (361, 55943253), (1083, 18647751), (3249, 6215917)]