20168093434

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{248737}}^1$

素因数の和:249381

約数の個数: 16

約数和(自身を含む): 30732077376

約数和(自身を除く): 10563983942

約数列:

[1, 2, 71, 142, 571, 1142, 40541, 81082, 248737, 497474, 17660327, 35320654, 142028827, 284057654, 10084046717, 20168093434]

約数ペア:

[(1, 20168093434), (2, 10084046717), (71, 284057654), (142, 142028827), (571, 35320654), (1142, 17660327), (40541, 497474), (81082, 248737)]