20802180035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45719077}}^1$

素因数の和:45719102

約数の個数: 16

約数和(自身を含む): 30723220416

約数和(自身を除く): 9921040381

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 45719077, 228595385, 320033539, 594348001, 1600167695, 2971740005, 4160436007, 20802180035]

約数ペア:

[(1, 20802180035), (5, 4160436007), (7, 2971740005), (13, 1600167695), (35, 594348001), (65, 320033539), (91, 228595385), (455, 45719077)]