20443390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185849}}^1$

素因数の和:185867

約数の個数: 16

約数和(自身を含む): 40143600

約数和(自身を除く): 19700210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 185849, 371698, 929245, 1858490, 2044339, 4088678, 10221695, 20443390]

約数ペア:

[(1, 20443390), (2, 10221695), (5, 4088678), (10, 2044339), (11, 1858490), (22, 929245), (55, 371698), (110, 185849)]