20216948187

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{1811}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 27616619520

約数和(自身を除く): 7399671333

約数列:

[1, 3, 83, 107, 249, 321, 419, 1257, 1811, 5433, 8881, 26643, 34777, 44833, 104331, 134499, 150313, 193777, 450939, 581331, 758809, 2276427, 3721139, 11163417, 16083491, 48250473, 62981147, 81192563, 188943441, 243577689, 6738982729, 20216948187]

約数ペア:

[(1, 20216948187), (3, 6738982729), (83, 243577689), (107, 188943441), (249, 81192563), (321, 62981147), (419, 48250473), (1257, 16083491), (1811, 11163417), (5433, 3721139), (8881, 2276427), (26643, 758809), (34777, 581331), (44833, 450939), (104331, 193777), (134499, 150313)]