20187966702

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{31445431}}^1$

素因数の和:31445543

約数の個数: 16

約数和(自身を含む): 40753279872

約数和(自身を除く): 20565313170

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 31445431, 62890862, 94336293, 188672586, 3364661117, 6729322234, 10093983351, 20187966702]

約数ペア:

[(1, 20187966702), (2, 10093983351), (3, 6729322234), (6, 3364661117), (107, 188672586), (214, 94336293), (321, 62890862), (642, 31445431)]