20886285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11701}}^1$

素因数の和:11733

約数の個数: 32

約数和(自身を含む): 40442112

約数和(自身を除く): 19555827

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 11701, 35103, 58505, 81907, 175515, 198917, 245721, 409535, 596751, 994585, 1228605, 1392419, 2983755, 4177257, 6962095, 20886285]

約数ペア:

[(1, 20886285), (3, 6962095), (5, 4177257), (7, 2983755), (15, 1392419), (17, 1228605), (21, 994585), (35, 596751), (51, 409535), (85, 245721), (105, 198917), (119, 175515), (255, 81907), (357, 58505), (595, 35103), (1785, 11701)]