20104687539

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{5772233}}^1$

素因数の和:5772288

約数の個数: 20

約数和(自身を含む): 30731373816

約数和(自身を除く): 10626686277

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 5772233, 17316699, 51950097, 155850291, 248206019, 467550873, 744618057, 2233854171, 6701562513, 20104687539]

約数ペア:

[(1, 20104687539), (3, 6701562513), (9, 2233854171), (27, 744618057), (43, 467550873), (81, 248206019), (129, 155850291), (387, 51950097), (1161, 17316699), (3483, 5772233)]