20357810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{185071}}^1$

素因数の和:185089

約数の個数: 16

約数和(自身を含む): 39975552

約数和(自身を除く): 19617742

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 185071, 370142, 925355, 1850710, 2035781, 4071562, 10178905, 20357810]

約数ペア:

[(1, 20357810), (2, 10178905), (5, 4071562), (10, 2035781), (11, 1850710), (22, 925355), (55, 370142), (110, 185071)]