20186365

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 24852096

約数和(自身を除く): 4665731

約数列:

[1, 5, 71, 101, 355, 505, 563, 2815, 7171, 35855, 39973, 56863, 199865, 284315, 4037273, 20186365]

約数ペア:

[(1, 20186365), (5, 4037273), (71, 284315), (101, 199865), (355, 56863), (505, 39973), (563, 35855), (2815, 7171)]