20236161

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 29992032

約数和(自身を除く): 9755871

約数列:

[1, 3, 11, 33, 107, 121, 321, 363, 521, 1177, 1563, 3531, 5731, 12947, 17193, 38841, 55747, 63041, 167241, 189123, 613217, 1839651, 6745387, 20236161]

約数ペア:

[(1, 20236161), (3, 6745387), (11, 1839651), (33, 613217), (107, 189123), (121, 167241), (321, 63041), (363, 55747), (521, 38841), (1177, 17193), (1563, 12947), (3531, 5731)]