20334853

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 26659584

約数和(自身を除く): 6324731

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 1217, 1519, 2387, 8519, 13387, 16709, 37727, 59633, 93709, 264089, 414997, 655963, 1848623, 2904979, 20334853]

約数ペア:

[(1, 20334853), (7, 2904979), (11, 1848623), (31, 655963), (49, 414997), (77, 264089), (217, 93709), (341, 59633), (539, 37727), (1217, 16709), (1519, 13387), (2387, 8519)]