20546346

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 42533568

約数和(自身を除く): 21987222

約数列:

[1, 2, 3, 6, 43, 86, 97, 129, 194, 258, 291, 582, 821, 1642, 2463, 4171, 4926, 8342, 12513, 25026, 35303, 70606, 79637, 105909, 159274, 211818, 238911, 477822, 3424391, 6848782, 10273173, 20546346]

約数ペア:

[(1, 20546346), (2, 10273173), (3, 6848782), (6, 3424391), (43, 477822), (86, 238911), (97, 211818), (129, 159274), (194, 105909), (258, 79637), (291, 70606), (582, 35303), (821, 25026), (1642, 12513), (2463, 8342), (4171, 4926)]