20177730029

素因数分解:

${\mathrm{19}}^2\times {\mathrm{3121}}^1\times {\mathrm{17909}}^1$

素因数の和:21068

約数の個数: 12

約数和(自身を含む): 21303622620

約数和(自身を除く): 1125892591

約数列:

[1, 19, 361, 3121, 17909, 59299, 340271, 1126681, 6465149, 55893989, 1061985791, 20177730029]

約数ペア:

[(1, 20177730029), (19, 1061985791), (361, 55893989), (3121, 6465149), (17909, 1126681), (59299, 340271)]