20155707

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15661}}^1$

素因数の和:15691

約数の個数: 24

約数和(自身を含む): 34205808

約数和(自身を除く): 14050101

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15661, 46983, 140949, 172271, 203593, 516813, 610779, 1550439, 1832337, 2239523, 6718569, 20155707]

約数ペア:

[(1, 20155707), (3, 6718569), (9, 2239523), (11, 1832337), (13, 1550439), (33, 610779), (39, 516813), (99, 203593), (117, 172271), (143, 140949), (429, 46983), (1287, 15661)]