20807521070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1540157}}^1$

素因数の和:1540364

約数の個数: 32

約数和(自身を含む): 43025853888

約数和(自身を除く): 22218332818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 6755, 13510, 1540157, 3080314, 7700785, 10781099, 15401570, 21562198, 53905495, 107810990, 297250301, 594500602, 1486251505, 2080752107, 2972503010, 4161504214, 10403760535, 20807521070]

約数ペア:

[(1, 20807521070), (2, 10403760535), (5, 4161504214), (7, 2972503010), (10, 2080752107), (14, 1486251505), (35, 594500602), (70, 297250301), (193, 107810990), (386, 53905495), (965, 21562198), (1351, 15401570), (1930, 10781099), (2702, 7700785), (6755, 3080314), (13510, 1540157)]