20697374

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1459}}^1$

素因数の和:1675

約数の個数: 16

約数和(自身を含む): 32009040

約数和(自身を除く): 11311666

約数列:

[1, 2, 41, 82, 173, 346, 1459, 2918, 7093, 14186, 59819, 119638, 252407, 504814, 10348687, 20697374]

約数ペア:

[(1, 20697374), (2, 10348687), (41, 504814), (82, 252407), (173, 119638), (346, 59819), (1459, 14186), (2918, 7093)]