20804948377

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1218017}}^1$

素因数の和:1218096

約数の個数: 16

約数和(自身を含む): 23385945600

約数和(自身を除く): 2580997223

約数列:

[1, 19, 29, 31, 551, 589, 899, 17081, 1218017, 23142323, 35322493, 37758527, 671127367, 717412013, 1094997283, 20804948377]

約数ペア:

[(1, 20804948377), (19, 1094997283), (29, 717412013), (31, 671127367), (551, 37758527), (589, 35322493), (899, 23142323), (17081, 1218017)]