20088263

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 22955520

約数和(自身を除く): 2867257

約数列:

[1, 13, 19, 167, 247, 487, 2171, 3173, 6331, 9253, 41249, 81329, 120289, 1057277, 1545251, 20088263]

約数ペア:

[(1, 20088263), (13, 1545251), (19, 1057277), (167, 120289), (247, 81329), (487, 41249), (2171, 9253), (3173, 6331)]