20554263

素因数分解:

$3^3\times {\mathrm{809}}^1\times {\mathrm{941}}^1$

素因数の和:1759

約数の個数: 16

約数和(自身を含む): 30520800

約数和(自身を除く): 9966537

約数列:

[1, 3, 9, 27, 809, 941, 2427, 2823, 7281, 8469, 21843, 25407, 761269, 2283807, 6851421, 20554263]

約数ペア:

[(1, 20554263), (3, 6851421), (9, 2283807), (27, 761269), (809, 25407), (941, 21843), (2427, 8469), (2823, 7281)]