20486567717

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{133631}}^1$

素因数の和:133841

約数の個数: 24

約数和(自身を含む): 25877569536

約数和(自身を除く): 5391001819

約数列:

[1, 7, 11, 77, 121, 181, 847, 1267, 1991, 13937, 21901, 133631, 153307, 935417, 1469941, 10289587, 16169351, 24187211, 113185457, 169310477, 266059321, 1862415247, 2926652531, 20486567717]

約数ペア:

[(1, 20486567717), (7, 2926652531), (11, 1862415247), (77, 266059321), (121, 169310477), (181, 113185457), (847, 24187211), (1267, 16169351), (1991, 10289587), (13937, 1469941), (21901, 935417), (133631, 153307)]