20549814

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48239}}^1$

素因数の和:48315

約数の個数: 16

約数和(自身を含む): 41679360

約数和(自身を除く): 21129546

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48239, 96478, 144717, 289434, 3424969, 6849938, 10274907, 20549814]

約数ペア:

[(1, 20549814), (2, 10274907), (3, 6849938), (6, 3424969), (71, 289434), (142, 144717), (213, 96478), (426, 48239)]