20199352616

素因数分解:

$2^3\times {\mathrm{1109}}^1\times {\mathrm{2276753}}^1$

素因数の和:2277868

約数の個数: 16

約数和(自身を含む): 37907954100

約数和(自身を除く): 17708601484

約数列:

[1, 2, 4, 8, 1109, 2218, 4436, 8872, 2276753, 4553506, 9107012, 18214024, 2524919077, 5049838154, 10099676308, 20199352616]

約数ペア:

[(1, 20199352616), (2, 10099676308), (4, 5049838154), (8, 2524919077), (1109, 18214024), (2218, 9107012), (4436, 4553506), (8872, 2276753)]