20188839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1381}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 29453184

約数和(自身を除く): 9264345

約数列:

[1, 3, 11, 33, 443, 1329, 1381, 4143, 4873, 14619, 15191, 45573, 611783, 1835349, 6729613, 20188839]

約数ペア:

[(1, 20188839), (3, 6729613), (11, 1835349), (33, 611783), (443, 45573), (1329, 15191), (1381, 14619), (4143, 4873)]