20169156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240109}}^1$

素因数の和:240123

約数の個数: 24

約数和(自身を含む): 53784640

約数和(自身を除く): 33615484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240109, 480218, 720327, 960436, 1440654, 1680763, 2881308, 3361526, 5042289, 6723052, 10084578, 20169156]

約数ペア:

[(1, 20169156), (2, 10084578), (3, 6723052), (4, 5042289), (6, 3361526), (7, 2881308), (12, 1680763), (14, 1440654), (21, 960436), (28, 720327), (42, 480218), (84, 240109)]