20382593

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8539}}^1$

素因数の和:8588

約数の個数: 16

約数和(自身を含む): 26234880

約数和(自身を除く): 5852287

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 8539, 59773, 93929, 264709, 657503, 1852963, 2911799, 20382593]

約数ペア:

[(1, 20382593), (7, 2911799), (11, 1852963), (31, 657503), (77, 264709), (217, 93929), (341, 59773), (2387, 8539)]