20203479

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39383}}^1$

素因数の和:39411

約数の個数: 16

約数和(自身を含む): 31507200

約数和(自身を除く): 11303721

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39383, 118149, 354447, 748277, 1063341, 2244831, 6734493, 20203479]

約数ペア:

[(1, 20203479), (3, 6734493), (9, 2244831), (19, 1063341), (27, 748277), (57, 354447), (171, 118149), (513, 39383)]