20884278316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{474642689}}^1$

素因数の和:474642704

約数の個数: 12

約数和(自身を含む): 39869985960

約数和(自身を除く): 18985707644

約数列:

[1, 2, 4, 11, 22, 44, 474642689, 949285378, 1898570756, 5221069579, 10442139158, 20884278316]

約数ペア:

[(1, 20884278316), (2, 10442139158), (4, 5221069579), (11, 1898570756), (22, 949285378), (44, 474642689)]