20195085309

素因数分解:

$3^1\times 7^1\times {\mathrm{3271}}^1\times {\mathrm{293999}}^1$

素因数の和:297280

約数の個数: 16

約数和(自身を含む): 30782976000

約数和(自身を除く): 10587890691

約数列:

[1, 3, 7, 21, 3271, 9813, 22897, 68691, 293999, 881997, 2057993, 6173979, 961670729, 2885012187, 6731695103, 20195085309]

約数ペア:

[(1, 20195085309), (3, 6731695103), (7, 2885012187), (21, 961670729), (3271, 6173979), (9813, 2057993), (22897, 881997), (68691, 293999)]