20512946522

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1\times {\mathrm{186947}}^1$

素因数の和:187693

約数の個数: 16

約数和(自身を含む): 31187413152

約数和(自身を除く): 10674466630

約数列:

[1, 2, 83, 166, 661, 1322, 54863, 109726, 186947, 373894, 15516601, 31033202, 123571967, 247143934, 10256473261, 20512946522]

約数ペア:

[(1, 20512946522), (2, 10256473261), (83, 247143934), (166, 123571967), (661, 31033202), (1322, 15516601), (54863, 373894), (109726, 186947)]