20529516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244399}}^1$

素因数の和:244413

約数の個数: 24

約数和(自身を含む): 54745600

約数和(自身を除く): 34216084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244399, 488798, 733197, 977596, 1466394, 1710793, 2932788, 3421586, 5132379, 6843172, 10264758, 20529516]

約数ペア:

[(1, 20529516), (2, 10264758), (3, 6843172), (4, 5132379), (6, 3421586), (7, 2932788), (12, 1710793), (14, 1466394), (21, 977596), (28, 733197), (42, 488798), (84, 244399)]