20557606

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{2099}}^1$

素因数の和:2243

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 11194394

約数列:

[1, 2, 59, 83, 118, 166, 2099, 4198, 4897, 9794, 123841, 174217, 247682, 348434, 10278803, 20557606]

約数ペア:

[(1, 20557606), (2, 10278803), (59, 348434), (83, 247682), (118, 174217), (166, 123841), (2099, 9794), (4198, 4897)]