20113015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8363}}^1$

素因数の和:8418

約数の個数: 16

約数和(自身を含む): 26697888

約数和(自身を除く): 6584873

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 8363, 41815, 108719, 309431, 543595, 1547155, 4022603, 20113015]

約数ペア:

[(1, 20113015), (5, 4022603), (13, 1547155), (37, 543595), (65, 309431), (185, 108719), (481, 41815), (2405, 8363)]