20199985361

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{628363}}^1$

素因数の和:628472

約数の個数: 16

約数和(自身を含む): 22440135168

約数和(自身を除く): 2240149807

約数列:

[1, 17, 31, 61, 527, 1037, 1891, 32147, 628363, 10682171, 19479253, 38330143, 331147301, 651612431, 1188234433, 20199985361]

約数ペア:

[(1, 20199985361), (17, 1188234433), (31, 651612431), (61, 331147301), (527, 38330143), (1037, 19479253), (1891, 10682171), (32147, 628363)]