20804563202

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1\times {\mathrm{166861}}^1$

素因数の和:168905

約数の個数: 16

約数和(自身を含む): 32229729024

約数和(自身を除く): 11425165822

約数列:

[1, 2, 31, 62, 2011, 4022, 62341, 124682, 166861, 333722, 5172691, 10345382, 335557471, 671114942, 10402281601, 20804563202]

約数ペア:

[(1, 20804563202), (2, 10402281601), (31, 671114942), (62, 335557471), (2011, 10345382), (4022, 5172691), (62341, 333722), (124682, 166861)]