20123408602

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83154581}}^1$

素因数の和:83154605

約数の個数: 12

約数和(自身を含む): 33178678218

約数和(自身を除く): 13055269616

約数列:

[1, 2, 11, 22, 121, 242, 83154581, 166309162, 914700391, 1829400782, 10061704301, 20123408602]

約数ペア:

[(1, 20123408602), (2, 10061704301), (11, 1829400782), (22, 914700391), (121, 166309162), (242, 83154581)]