20797293

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17033}}^1$

素因数の和:17084

約数の個数: 16

約数和(自身を含む): 31070016

約数和(自身を除く): 10272723

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 17033, 51099, 187363, 562089, 630221, 1890663, 6932431, 20797293]

約数ペア:

[(1, 20797293), (3, 6932431), (11, 1890663), (33, 630221), (37, 562089), (111, 187363), (407, 51099), (1221, 17033)]