20831568

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{2203}}^1$

素因数の和:2411

約数の個数: 40

約数和(自身を含む): 54112608

約数和(自身を除く): 33281040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2203, 2364, 3152, 4406, 4728, 6609, 8812, 9456, 13218, 17624, 26436, 35248, 52872, 105744, 433991, 867982, 1301973, 1735964, 2603946, 3471928, 5207892, 6943856, 10415784, 20831568]

約数ペア:

[(1, 20831568), (2, 10415784), (3, 6943856), (4, 5207892), (6, 3471928), (8, 2603946), (12, 1735964), (16, 1301973), (24, 867982), (48, 433991), (197, 105744), (394, 52872), (591, 35248), (788, 26436), (1182, 17624), (1576, 13218), (2203, 9456), (2364, 8812), (3152, 6609), (4406, 4728)]