20407514903

素因数分解:

${\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{13763}}^1$

素因数の和:14194

約数の個数: 16

約数和(自身を含む): 21075767136

約数和(自身を除く): 668252233

約数列:

[1, 53, 101, 277, 5353, 13763, 14681, 27977, 729439, 1390063, 1482781, 3812351, 73673339, 202054603, 385047451, 20407514903]

約数ペア:

[(1, 20407514903), (53, 385047451), (101, 202054603), (277, 73673339), (5353, 3812351), (13763, 1482781), (14681, 1390063), (27977, 729439)]