20161788848

素因数分解:

$2^4\times {\mathrm{1260111803}}^1$

素因数の和:1260111811

約数の個数: 10

約数和(自身を含む): 39063465924

約数和(自身を除く): 18901677076

約数列:

[1, 2, 4, 8, 16, 1260111803, 2520223606, 5040447212, 10080894424, 20161788848]

約数ペア:

[(1, 20161788848), (2, 10080894424), (4, 5040447212), (8, 2520223606), (16, 1260111803)]