20492047173

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{40418239}}^1$

素因数の和:40418268

約数の個数: 12

約数和(自身を含む): 29586151680

約数和(自身を除く): 9094104507

約数列:

[1, 3, 13, 39, 169, 507, 40418239, 121254717, 525437107, 1576311321, 6830682391, 20492047173]

約数ペア:

[(1, 20492047173), (3, 6830682391), (13, 1576311321), (39, 525437107), (169, 121254717), (507, 40418239)]