20600778848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49521103}}^1$

素因数の和:49521126

約数の個数: 24

約数和(自身を含む): 43677613728

約数和(自身を除く): 23076834880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49521103, 99042206, 198084412, 396168824, 643774339, 792337648, 1287548678, 1584675296, 2575097356, 5150194712, 10300389424, 20600778848]

約数ペア:

[(1, 20600778848), (2, 10300389424), (4, 5150194712), (8, 2575097356), (13, 1584675296), (16, 1287548678), (26, 792337648), (32, 643774339), (52, 396168824), (104, 198084412), (208, 99042206), (416, 49521103)]