20080247

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 23369472

約数和(自身を除く): 3289225

約数列:

[1, 11, 17, 167, 187, 643, 1837, 2839, 7073, 10931, 31229, 107381, 120241, 1181191, 1825477, 20080247]

約数ペア:

[(1, 20080247), (11, 1825477), (17, 1181191), (167, 120241), (187, 107381), (643, 31229), (1837, 10931), (2839, 7073)]