20384265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1021}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 35908992

約数和(自身を除く): 15524727

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1021, 1331, 1815, 3063, 3993, 5105, 6655, 11231, 15315, 19965, 33693, 56155, 123541, 168465, 370623, 617705, 1358951, 1853115, 4076853, 6794755, 20384265]

約数ペア:

[(1, 20384265), (3, 6794755), (5, 4076853), (11, 1853115), (15, 1358951), (33, 617705), (55, 370623), (121, 168465), (165, 123541), (363, 56155), (605, 33693), (1021, 19965), (1331, 15315), (1815, 11231), (3063, 6655), (3993, 5105)]