20924085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15329}}^1$

素因数の和:15357

約数の個数: 32

約数和(自身を含む): 41207040

約数和(自身を除く): 20282955

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 15329, 45987, 76645, 107303, 199277, 229935, 321909, 536515, 597831, 996385, 1394939, 1609545, 2989155, 4184817, 6974695, 20924085]

約数ペア:

[(1, 20924085), (3, 6974695), (5, 4184817), (7, 2989155), (13, 1609545), (15, 1394939), (21, 996385), (35, 597831), (39, 536515), (65, 321909), (91, 229935), (105, 199277), (195, 107303), (273, 76645), (455, 45987), (1365, 15329)]