20208978866

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{5711}}^1\times {\mathrm{47819}}^1$

素因数の和:53569

約数の個数: 16

約数和(自身を含む): 31138853760

約数和(自身を除く): 10929874894

約数列:

[1, 2, 37, 74, 5711, 11422, 47819, 95638, 211307, 422614, 1769303, 3538606, 273094309, 546188618, 10104489433, 20208978866]

約数ペア:

[(1, 20208978866), (2, 10104489433), (37, 546188618), (74, 273094309), (5711, 3538606), (11422, 1769303), (47819, 422614), (95638, 211307)]