20185905135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122338819}}^1$

素因数の和:122338838

約数の個数: 16

約数和(自身を含む): 35233580160

約数和(自身を除く): 15047675025

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 122338819, 367016457, 611694095, 1345727009, 1835082285, 4037181027, 6728635045, 20185905135]

約数ペア:

[(1, 20185905135), (3, 6728635045), (5, 4037181027), (11, 1835082285), (15, 1345727009), (33, 611694095), (55, 367016457), (165, 122338819)]