20208077313

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{8089}}^1$

素因数の和:8381

約数の個数: 32

約数和(自身を含む): 27834777600

約数和(自身を除く): 7626700287

約数列:

[1, 3, 79, 83, 127, 237, 249, 381, 6557, 8089, 10033, 10541, 19671, 24267, 30099, 31623, 639031, 671387, 832739, 1027303, 1917093, 2014161, 2498217, 3081909, 53039573, 81156937, 85266149, 159118719, 243470811, 255798447, 6736025771, 20208077313]

約数ペア:

[(1, 20208077313), (3, 6736025771), (79, 255798447), (83, 243470811), (127, 159118719), (237, 85266149), (249, 81156937), (381, 53039573), (6557, 3081909), (8089, 2498217), (10033, 2014161), (10541, 1917093), (19671, 1027303), (24267, 832739), (30099, 671387), (31623, 639031)]