20140563

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{709}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 28524960

約数和(自身を除く): 8384397

約数列:

[1, 3, 17, 51, 557, 709, 1671, 2127, 9469, 12053, 28407, 36159, 394913, 1184739, 6713521, 20140563]

約数ペア:

[(1, 20140563), (3, 6713521), (17, 1184739), (51, 394913), (557, 36159), (709, 28407), (1671, 12053), (2127, 9469)]