20543637

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2243}}^1$

素因数の和:2360

約数の個数: 16

約数和(自身を含む): 28435968

約数和(自身を除く): 7892331

約数列:

[1, 3, 43, 71, 129, 213, 2243, 3053, 6729, 9159, 96449, 159253, 289347, 477759, 6847879, 20543637]

約数ペア:

[(1, 20543637), (3, 6847879), (43, 477759), (71, 289347), (129, 159253), (213, 96449), (2243, 9159), (3053, 6729)]