20667394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{2029}}^1$

素因数の和:2505

約数の個数: 16

約数和(自身を含む): 33909120

約数和(自身を除く): 13241726

約数列:

[1, 2, 11, 22, 463, 926, 2029, 4058, 5093, 10186, 22319, 44638, 939427, 1878854, 10333697, 20667394]

約数ペア:

[(1, 20667394), (2, 10333697), (11, 1878854), (22, 939427), (463, 44638), (926, 22319), (2029, 10186), (4058, 5093)]