20668346

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{937}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 31910760

約数和(自身を除く): 11242414

約数列:

[1, 2, 41, 82, 269, 538, 937, 1874, 11029, 22058, 38417, 76834, 252053, 504106, 10334173, 20668346]

約数ペア:

[(1, 20668346), (2, 10334173), (41, 504106), (82, 252053), (269, 76834), (538, 38417), (937, 22058), (1874, 11029)]