20592243

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1051}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 34135296

約数和(自身を除く): 13543053

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 1051, 2177, 2799, 3153, 6531, 7357, 9459, 19593, 22071, 66213, 326861, 980583, 2288027, 2941749, 6864081, 20592243]

約数ペア:

[(1, 20592243), (3, 6864081), (7, 2941749), (9, 2288027), (21, 980583), (63, 326861), (311, 66213), (933, 22071), (1051, 19593), (2177, 9459), (2799, 7357), (3153, 6531)]