20487920611

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{175939}}^1$

素因数の和:176106

約数の個数: 16

約数和(自身を含む): 21991092480

約数和(自身を除く): 1503171869

約数列:

[1, 23, 61, 83, 1403, 1909, 5063, 116449, 175939, 4046597, 10732279, 14602937, 246842417, 335867551, 890779157, 20487920611]

約数ペア:

[(1, 20487920611), (23, 890779157), (61, 335867551), (83, 246842417), (1403, 14602937), (1909, 10732279), (5063, 4046597), (116449, 175939)]