20472199

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1319}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 3477881

約数列:

[1, 11, 17, 83, 187, 913, 1319, 1411, 14509, 15521, 22423, 109477, 246653, 1204247, 1861109, 20472199]

約数ペア:

[(1, 20472199), (11, 1861109), (17, 1204247), (83, 246653), (187, 109477), (913, 22423), (1319, 15521), (1411, 14509)]