20505067

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 23288832

約数和(自身を除く): 2783765

約数列:

[1, 11, 37, 83, 407, 607, 913, 3071, 6677, 22459, 33781, 50381, 247049, 554191, 1864097, 20505067]

約数ペア:

[(1, 20505067), (11, 1864097), (37, 554191), (83, 247049), (407, 50381), (607, 33781), (913, 22459), (3071, 6677)]