20844494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{1103}}^1$

素因数の和:1975

約数の個数: 16

約数和(自身を含む): 34179840

約数和(自身を除く): 13335346

約数列:

[1, 2, 11, 22, 859, 1103, 1718, 2206, 9449, 12133, 18898, 24266, 947477, 1894954, 10422247, 20844494]

約数ペア:

[(1, 20844494), (2, 10422247), (11, 1894954), (22, 947477), (859, 24266), (1103, 18898), (1718, 12133), (2206, 9449)]