20198984044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{297043883}}^1$

素因数の和:297043904

約数の個数: 12

約数和(自身を含む): 37427529384

約数和(自身を除く): 17228545340

約数列:

[1, 2, 4, 17, 34, 68, 297043883, 594087766, 1188175532, 5049746011, 10099492022, 20198984044]

約数ペア:

[(1, 20198984044), (2, 10099492022), (4, 5049746011), (17, 1188175532), (34, 594087766), (68, 297043883)]