20700361495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{821}}^1\times {\mathrm{1021}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 27218721600

約数和(自身を除く): 6518360105

約数列:

[1, 5, 11, 55, 449, 821, 1021, 2245, 4105, 4939, 5105, 9031, 11231, 24695, 45155, 56155, 368629, 458429, 838241, 1843145, 2292145, 4054919, 4191205, 5042719, 9220651, 20274595, 25213595, 46103255, 376370209, 1881851045, 4140072299, 20700361495]

約数ペア:

[(1, 20700361495), (5, 4140072299), (11, 1881851045), (55, 376370209), (449, 46103255), (821, 25213595), (1021, 20274595), (2245, 9220651), (4105, 5042719), (4939, 4191205), (5105, 4054919), (9031, 2292145), (11231, 1843145), (24695, 838241), (45155, 458429), (56155, 368629)]