20889363

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10729}}^1$

素因数の和:10802

約数の個数: 16

約数和(自身を含む): 30902400

約数和(自身を除く): 10013037

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 10729, 32187, 118019, 354057, 633011, 1899033, 6963121, 20889363]

約数ペア:

[(1, 20889363), (3, 6963121), (11, 1899033), (33, 633011), (59, 354057), (177, 118019), (649, 32187), (1947, 10729)]