20511033

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{839}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 28425600

約数和(自身を除く): 7914567

約数列:

[1, 3, 29, 87, 281, 839, 843, 2517, 8149, 24331, 24447, 72993, 235759, 707277, 6837011, 20511033]

約数ペア:

[(1, 20511033), (3, 6837011), (29, 707277), (87, 235759), (281, 72993), (839, 24447), (843, 24331), (2517, 8149)]