20585578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2579}}^1$

素因数の和:2901

約数の個数: 16

約数和(自身を含む): 33374880

約数和(自身を除く): 12789302

約数列:

[1, 2, 13, 26, 307, 614, 2579, 3991, 5158, 7982, 33527, 67054, 791753, 1583506, 10292789, 20585578]

約数ペア:

[(1, 20585578), (2, 10292789), (13, 1583506), (26, 791753), (307, 67054), (614, 33527), (2579, 7982), (3991, 5158)]