20207052

素因数分解:

$2^2\times 3^2\times {\mathrm{561307}}^1$

素因数の和:561317

約数の個数: 18

約数和(自身を含む): 51079028

約数和(自身を除く): 30871976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 561307, 1122614, 1683921, 2245228, 3367842, 5051763, 6735684, 10103526, 20207052]

約数ペア:

[(1, 20207052), (2, 10103526), (3, 6735684), (4, 5051763), (6, 3367842), (9, 2245228), (12, 1683921), (18, 1122614), (36, 561307)]