2020590908

素因数分解:

$2^2\times 7^1\times {\mathrm{72163961}}^1$

素因数の和:72163972

約数の個数: 12

約数和(自身を含む): 4041181872

約数和(自身を除く): 2020590964

約数列:

[1, 2, 4, 7, 14, 28, 72163961, 144327922, 288655844, 505147727, 1010295454, 2020590908]

約数ペア:

[(1, 2020590908), (2, 1010295454), (4, 505147727), (7, 288655844), (14, 144327922), (28, 72163961)]