20121754787

素因数分解:

${\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{71261}}^1$

素因数の和:71470

約数の個数: 16

約数和(自身を含む): 21118636224

約数和(自身を除く): 996881437

約数列:

[1, 41, 71, 97, 2911, 3977, 6887, 71261, 282367, 2921701, 5059531, 6912317, 207440771, 283404997, 490774507, 20121754787]

約数ペア:

[(1, 20121754787), (41, 490774507), (71, 283404997), (97, 207440771), (2911, 6912317), (3977, 5059531), (6887, 2921701), (71261, 282367)]