20964314

素因数分解:

$2^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{1301}}^1$

素因数の和:2461

約数の個数: 16

約数和(自身を含む): 35997696

約数和(自身を除く): 15033382

約数列:

[1, 2, 7, 14, 1151, 1301, 2302, 2602, 8057, 9107, 16114, 18214, 1497451, 2994902, 10482157, 20964314]

約数ペア:

[(1, 20964314), (2, 10482157), (7, 2994902), (14, 1497451), (1151, 18214), (1301, 16114), (2302, 9107), (2602, 8057)]