20930966

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65003}}^1$

素因数の和:65035

約数の個数: 16

約数和(自身を含む): 37442304

約数和(自身を除く): 16511338

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 65003, 130006, 455021, 910042, 1495069, 2990138, 10465483, 20930966]

約数ペア:

[(1, 20930966), (2, 10465483), (7, 2990138), (14, 1495069), (23, 910042), (46, 455021), (161, 130006), (322, 65003)]