20652543

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{5839}}^1$

素因数の和:5979

約数の個数: 16

約数和(自身を含む): 30835200

約数和(自身を除く): 10182657

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 5839, 17517, 52551, 157653, 764909, 2294727, 6884181, 20652543]

約数ペア:

[(1, 20652543), (3, 6884181), (9, 2294727), (27, 764909), (131, 157653), (393, 52551), (1179, 17517), (3537, 5839)]