20544543

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{33083}}^1$

素因数の和:33115

約数の個数: 16

約数和(自身を含む): 31760640

約数和(自身を除く): 11216097

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 33083, 99249, 297747, 760909, 893241, 2282727, 6848181, 20544543]

約数ペア:

[(1, 20544543), (3, 6848181), (9, 2282727), (23, 893241), (27, 760909), (69, 297747), (207, 99249), (621, 33083)]