20430732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8387}}^1$

素因数の和:8430

約数の個数: 48

約数和(自身を含む): 56367360

約数和(自身を除く): 35936628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8387, 16774, 25161, 33548, 50322, 58709, 100644, 117418, 176127, 234836, 243223, 352254, 486446, 704508, 729669, 972892, 1459338, 1702561, 2918676, 3405122, 5107683, 6810244, 10215366, 20430732]

約数ペア:

[(1, 20430732), (2, 10215366), (3, 6810244), (4, 5107683), (6, 3405122), (7, 2918676), (12, 1702561), (14, 1459338), (21, 972892), (28, 729669), (29, 704508), (42, 486446), (58, 352254), (84, 243223), (87, 234836), (116, 176127), (174, 117418), (203, 100644), (348, 58709), (406, 50322), (609, 33548), (812, 25161), (1218, 16774), (2436, 8387)]