20161092055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1\times {\mathrm{210857}}^1$

素因数の和:212346

約数の個数: 16

約数和(自身を含む): 26072169984

約数和(自身を除く): 5911077929

約数列:

[1, 5, 13, 65, 1471, 7355, 19123, 95615, 210857, 1054285, 2741141, 13705705, 310170647, 1550853235, 4032218411, 20161092055]

約数ペア:

[(1, 20161092055), (5, 4032218411), (13, 1550853235), (65, 310170647), (1471, 13705705), (7355, 2741141), (19123, 1054285), (95615, 210857)]