20546647

素因数分解:

${\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 16

約数和(自身を含む): 23189760

約数和(自身を除く): 2643113

約数列:

[1, 11, 43, 121, 359, 473, 1331, 3949, 5203, 15437, 43439, 57233, 169807, 477829, 1867877, 20546647]

約数ペア:

[(1, 20546647), (11, 1867877), (43, 477829), (121, 169807), (359, 57233), (473, 43439), (1331, 15437), (3949, 5203)]