20201591021

素因数分解:

${\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1129}}^1\times {\mathrm{1669}}^1$

素因数の和:3020

約数の個数: 16

約数和(自身を含む): 20652422400

約数和(自身を除く): 450831379

約数列:

[1, 71, 151, 1129, 1669, 10721, 80159, 118499, 170479, 252019, 1884301, 12104009, 17893349, 133785371, 284529451, 20201591021]

約数ペア:

[(1, 20201591021), (71, 284529451), (151, 133785371), (1129, 17893349), (1669, 12104009), (10721, 1884301), (80159, 252019), (118499, 170479)]