20602043

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11633}}^1$

素因数の和:11674

約数の個数: 16

約数和(自身を含む): 26804736

約数和(自身を除く): 6202693

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 11633, 81431, 127963, 267559, 895741, 1872913, 2943149, 20602043]

約数ペア:

[(1, 20602043), (7, 2943149), (11, 1872913), (23, 895741), (77, 267559), (161, 127963), (253, 81431), (1771, 11633)]