20795642

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6661}}^1$

素因数の和:6893

約数の個数: 16

約数和(自身を含む): 35814912

約数和(自身を除く): 15019270

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 6661, 13322, 46627, 93254, 1485403, 2970806, 10397821, 20795642]

約数ペア:

[(1, 20795642), (2, 10397821), (7, 2970806), (14, 1485403), (223, 93254), (446, 46627), (1561, 13322), (3122, 6661)]