20071406908

素因数分解:

$2^2\times 7^1\times {\mathrm{716835961}}^1$

素因数の和:716835972

約数の個数: 12

約数和(自身を含む): 40142813872

約数和(自身を除く): 20071406964

約数列:

[1, 2, 4, 7, 14, 28, 716835961, 1433671922, 2867343844, 5017851727, 10035703454, 20071406908]

約数ペア:

[(1, 20071406908), (2, 10035703454), (4, 5017851727), (7, 2867343844), (14, 1433671922), (28, 716835961)]