20207336

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6997}}^1$

素因数の和:7041

約数の個数: 24

約数和(自身を含む): 39993570

約数和(自身を除く): 19786234

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6997, 13994, 27988, 55976, 132943, 265886, 531772, 1063544, 2525917, 5051834, 10103668, 20207336]

約数ペア:

[(1, 20207336), (2, 10103668), (4, 5051834), (8, 2525917), (19, 1063544), (38, 531772), (76, 265886), (152, 132943), (361, 55976), (722, 27988), (1444, 13994), (2888, 6997)]