20164535559

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{22109}}^1$

素因数の和:22620

約数の個数: 48

約数和(自身を含む): 34436413440

約数和(自身を除く): 14271877881

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 467, 651, 1401, 1953, 3269, 4203, 9807, 14477, 22109, 29421, 43431, 66327, 101339, 130293, 154763, 198981, 304017, 464289, 685379, 912051, 1392867, 2056137, 4797653, 6168411, 10324903, 14392959, 30974709, 43178877, 72274321, 92924127, 216822963, 320071993, 650468889, 960215979, 2240503951, 2880647937, 6721511853, 20164535559]

約数ペア:

[(1, 20164535559), (3, 6721511853), (7, 2880647937), (9, 2240503951), (21, 960215979), (31, 650468889), (63, 320071993), (93, 216822963), (217, 92924127), (279, 72274321), (467, 43178877), (651, 30974709), (1401, 14392959), (1953, 10324903), (3269, 6168411), (4203, 4797653), (9807, 2056137), (14477, 1392867), (22109, 912051), (29421, 685379), (43431, 464289), (66327, 304017), (101339, 198981), (130293, 154763)]