20199963068

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{6242263}}^1$

素因数の和:6243076

約数の個数: 12

約数和(自身を含む): 35393636880

約数和(自身を除く): 15193673812

約数列:

[1, 2, 4, 809, 1618, 3236, 6242263, 12484526, 24969052, 5049990767, 10099981534, 20199963068]

約数ペア:

[(1, 20199963068), (2, 10099981534), (4, 5049990767), (809, 24969052), (1618, 12484526), (3236, 6242263)]