20185581621

素因数分解:

$3^1\times {\mathrm{443}}^1\times {\mathrm{547}}^1\times {\mathrm{27767}}^1$

素因数の和:28760

約数の個数: 16

約数和(自身を含む): 27025150464

約数和(自身を除く): 6839568843

約数列:

[1, 3, 443, 547, 1329, 1641, 27767, 83301, 242321, 726963, 12300781, 15188549, 36902343, 45565647, 6728527207, 20185581621]

約数ペア:

[(1, 20185581621), (3, 6728527207), (443, 45565647), (547, 36902343), (1329, 15188549), (1641, 12300781), (27767, 726963), (83301, 242321)]