20171812276

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65492897}}^1$

素因数の和:65492919

約数の個数: 24

約数和(自身を含む): 44011227456

約数和(自身を除く): 23839415180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65492897, 130985794, 261971588, 458450279, 720421867, 916900558, 1440843734, 1833801116, 2881687468, 5042953069, 10085906138, 20171812276]

約数ペア:

[(1, 20171812276), (2, 10085906138), (4, 5042953069), (7, 2881687468), (11, 1833801116), (14, 1440843734), (22, 916900558), (28, 720421867), (44, 458450279), (77, 261971588), (154, 130985794), (308, 65492897)]