20196645140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{174019}}^1$

素因数の和:174864

約数の個数: 48

約数和(自身を含む): 48530697600

約数和(自身を除く): 28334052460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 829, 1658, 3316, 4145, 5803, 8290, 11606, 16580, 23212, 29015, 58030, 116060, 174019, 348038, 696076, 870095, 1218133, 1740190, 2436266, 3480380, 4872532, 6090665, 12181330, 24362660, 144261751, 288523502, 577047004, 721308755, 1009832257, 1442617510, 2019664514, 2885235020, 4039329028, 5049161285, 10098322570, 20196645140]

約数ペア:

[(1, 20196645140), (2, 10098322570), (4, 5049161285), (5, 4039329028), (7, 2885235020), (10, 2019664514), (14, 1442617510), (20, 1009832257), (28, 721308755), (35, 577047004), (70, 288523502), (140, 144261751), (829, 24362660), (1658, 12181330), (3316, 6090665), (4145, 4872532), (5803, 3480380), (8290, 2436266), (11606, 1740190), (16580, 1218133), (23212, 870095), (29015, 696076), (58030, 348038), (116060, 174019)]