20680113

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8849}}^1$

素因数の和:8912

約数の個数: 16

約数和(自身を含む): 29736000

約数和(自身を除く): 9055887

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 8849, 26547, 168131, 362809, 504393, 1088427, 6893371, 20680113]

約数ペア:

[(1, 20680113), (3, 6893371), (19, 1088427), (41, 504393), (57, 362809), (123, 168131), (779, 26547), (2337, 8849)]