20647712

素因数分解:

$2^5\times {\mathrm{607}}^1\times {\mathrm{1063}}^1$

素因数の和:1680

約数の個数: 24

約数和(自身を含む): 40755456

約数和(自身を除く): 20107744

約数列:

[1, 2, 4, 8, 16, 32, 607, 1063, 1214, 2126, 2428, 4252, 4856, 8504, 9712, 17008, 19424, 34016, 645241, 1290482, 2580964, 5161928, 10323856, 20647712]

約数ペア:

[(1, 20647712), (2, 10323856), (4, 5161928), (8, 2580964), (16, 1290482), (32, 645241), (607, 34016), (1063, 19424), (1214, 17008), (2126, 9712), (2428, 8504), (4252, 4856)]