20762511

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8171}}^1$

素因数の和:8203

約数の個数: 24

約数和(自身を含む): 34780032

約数和(自身を除く): 14017521

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 8171, 24513, 57197, 89881, 171591, 269643, 629167, 988691, 1887501, 2966073, 6920837, 20762511]

約数ペア:

[(1, 20762511), (3, 6920837), (7, 2966073), (11, 1887501), (21, 988691), (33, 629167), (77, 269643), (121, 171591), (231, 89881), (363, 57197), (847, 24513), (2541, 8171)]