20693882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40897}}^1$

素因数の和:40933

約数の個数: 16

約数和(自身を含む): 35335872

約数和(自身を除く): 14641990

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 40897, 81794, 449867, 899734, 940631, 1881262, 10346941, 20693882]

約数ペア:

[(1, 20693882), (2, 10346941), (11, 1881262), (22, 940631), (23, 899734), (46, 449867), (253, 81794), (506, 40897)]