20565226084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4443653}}^1$

素因数の和:4443759

約数の個数: 24

約数和(自身を含む): 39193028280

約数和(自身を除く): 18627802196

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 4443653, 8887306, 17774612, 57767489, 115534978, 231069956, 395485117, 790970234, 1581940468, 5141306521, 10282613042, 20565226084]

約数ペア:

[(1, 20565226084), (2, 10282613042), (4, 5141306521), (13, 1581940468), (26, 790970234), (52, 395485117), (89, 231069956), (178, 115534978), (356, 57767489), (1157, 17774612), (2314, 8887306), (4628, 4443653)]