20420236419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{528433}}^1$

素因数の和:529618

約数の個数: 16

約数和(自身を含む): 29727583104

約数和(自身を除く): 9307346685

約数列:

[1, 3, 11, 33, 1171, 3513, 12881, 38643, 528433, 1585299, 5812763, 17438289, 618795043, 1856385129, 6806745473, 20420236419]

約数ペア:

[(1, 20420236419), (3, 6806745473), (11, 1856385129), (33, 618795043), (1171, 17438289), (3513, 5812763), (12881, 1585299), (38643, 528433)]