20540685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124489}}^1$

素因数の和:124508

約数の個数: 16

約数和(自身を含む): 35853120

約数和(自身を除く): 15312435

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 124489, 373467, 622445, 1369379, 1867335, 4108137, 6846895, 20540685]

約数ペア:

[(1, 20540685), (3, 6846895), (5, 4108137), (11, 1867335), (15, 1369379), (33, 622445), (55, 373467), (165, 124489)]