20179968193

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{3863}}^1\times {\mathrm{67843}}^1$

素因数の和:71724

約数の個数: 16

約数和(自身を含む): 25166324736

約数和(自身を除く): 4986356543

約数列:

[1, 7, 11, 77, 3863, 27041, 42493, 67843, 297451, 474901, 746273, 5223911, 262077509, 1834542563, 2882852599, 20179968193]

約数ペア:

[(1, 20179968193), (7, 2882852599), (11, 1834542563), (77, 262077509), (3863, 5223911), (27041, 746273), (42493, 474901), (67843, 297451)]