20720349718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{567401}}^1$

素因数の和:567484

約数の個数: 24

約数和(自身を含む): 33805811160

約数和(自身を除く): 13085461442

約数列:

[1, 2, 19, 31, 38, 62, 589, 961, 1178, 1922, 18259, 36518, 567401, 1134802, 10780619, 17589431, 21561238, 35178862, 334199189, 545272361, 668398378, 1090544722, 10360174859, 20720349718]

約数ペア:

[(1, 20720349718), (2, 10360174859), (19, 1090544722), (31, 668398378), (38, 545272361), (62, 334199189), (589, 35178862), (961, 21561238), (1178, 17589431), (1922, 10780619), (18259, 1134802), (36518, 567401)]