20409879843

素因数分解:

$3^2\times {\mathrm{317}}^1\times {\mathrm{811}}^1\times {\mathrm{8821}}^1$

素因数の和:9955

約数の個数: 24

約数和(自身を含む): 29613760176

約数和(自身を除く): 9203880333

約数列:

[1, 3, 9, 317, 811, 951, 2433, 2853, 7299, 8821, 26463, 79389, 257087, 771261, 2313783, 2796257, 7153831, 8388771, 21461493, 25166313, 64384479, 2267764427, 6803293281, 20409879843]

約数ペア:

[(1, 20409879843), (3, 6803293281), (9, 2267764427), (317, 64384479), (811, 25166313), (951, 21461493), (2433, 8388771), (2853, 7153831), (7299, 2796257), (8821, 2313783), (26463, 771261), (79389, 257087)]