20595971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 23666688

約数和(自身を除く): 3070717

約数列:

[1, 11, 23, 127, 253, 641, 1397, 2921, 7051, 14743, 32131, 81407, 162173, 895477, 1872361, 20595971]

約数ペア:

[(1, 20595971), (11, 1872361), (23, 895477), (127, 162173), (253, 81407), (641, 32131), (1397, 14743), (2921, 7051)]