20765811

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5881}}^1$

素因数の和:6002

約数の個数: 16

約数和(自身を含む): 30492288

約数和(自身を除く): 9726477

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 5881, 17643, 64691, 194073, 629267, 1887801, 6921937, 20765811]

約数ペア:

[(1, 20765811), (3, 6921937), (11, 1887801), (33, 629267), (107, 194073), (321, 64691), (1177, 17643), (3531, 5881)]