20235405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43517}}^1$

素因数の和:43556

約数の個数: 16

約数和(自身を含む): 33421824

約数和(自身を除く): 13186419

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 43517, 130551, 217585, 652755, 1349027, 4047081, 6745135, 20235405]

約数ペア:

[(1, 20235405), (3, 6745135), (5, 4047081), (15, 1349027), (31, 652755), (93, 217585), (155, 130551), (465, 43517)]