20832405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126257}}^1$

素因数の和:126276

約数の個数: 16

約数和(自身を含む): 36362304

約数和(自身を除く): 15529899

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 126257, 378771, 631285, 1388827, 1893855, 4166481, 6944135, 20832405]

約数ペア:

[(1, 20832405), (3, 6944135), (5, 4166481), (11, 1893855), (15, 1388827), (33, 631285), (55, 378771), (165, 126257)]