20042266

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1033}}^1$

素因数の和:1233

約数の個数: 16

約数和(自身を含む): 30709800

約数和(自身を除く): 10667534

約数列:

[1, 2, 89, 109, 178, 218, 1033, 2066, 9701, 19402, 91937, 112597, 183874, 225194, 10021133, 20042266]

約数ペア:

[(1, 20042266), (2, 10021133), (89, 225194), (109, 183874), (178, 112597), (218, 91937), (1033, 19402), (2066, 9701)]