20789929903

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{17937817}}^1$

素因数の和:17937897

約数の個数: 8

約数和(自身を含む): 22242894320

約数和(自身を除く): 1452964417

約数列:

[1, 19, 61, 1159, 17937817, 340818523, 1094206837, 20789929903]

約数ペア:

[(1, 20789929903), (19, 1094206837), (61, 340818523), (1159, 17937817)]