20588491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5689}}^1$

素因数の和:5754

約数の個数: 16

約数和(自身を含む): 26219520

約数和(自身を除く): 5631029

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5689, 39823, 62579, 267383, 438053, 1871681, 2941213, 20588491]

約数ペア:

[(1, 20588491), (7, 2941213), (11, 1871681), (47, 438053), (77, 267383), (329, 62579), (517, 39823), (3619, 5689)]