20751294

素因数分解:

$2^1\times 3^1\times {\mathrm{347}}^1\times {\mathrm{9967}}^1$

素因数の和:10319

約数の個数: 16

約数和(自身を含む): 41626368

約数和(自身を除く): 20875074

約数列:

[1, 2, 3, 6, 347, 694, 1041, 2082, 9967, 19934, 29901, 59802, 3458549, 6917098, 10375647, 20751294]

約数ペア:

[(1, 20751294), (2, 10375647), (3, 6917098), (6, 3458549), (347, 59802), (694, 29901), (1041, 19934), (2082, 9967)]