20799735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3407}}^1$

素因数の和:3463

約数の個数: 32

約数和(自身を含む): 37297152

約数和(自身を除く): 16497417

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 3407, 6105, 10221, 17035, 37477, 51105, 112431, 126059, 187385, 378177, 562155, 630295, 1386649, 1890885, 4159947, 6933245, 20799735]

約数ペア:

[(1, 20799735), (3, 6933245), (5, 4159947), (11, 1890885), (15, 1386649), (33, 630295), (37, 562155), (55, 378177), (111, 187385), (165, 126059), (185, 112431), (407, 51105), (555, 37477), (1221, 17035), (2035, 10221), (3407, 6105)]