20219276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65647}}^1$

素因数の和:65669

約数の個数: 24

約数和(自身を含む): 44115456

約数和(自身を除く): 23896180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65647, 131294, 262588, 459529, 722117, 919058, 1444234, 1838116, 2888468, 5054819, 10109638, 20219276]

約数ペア:

[(1, 20219276), (2, 10109638), (4, 5054819), (7, 2888468), (11, 1838116), (14, 1444234), (22, 919058), (28, 722117), (44, 459529), (77, 262588), (154, 131294), (308, 65647)]