20801098

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1753}}^1$

素因数の和:2121

約数の個数: 16

約数和(自身を含む): 33150600

約数和(自身を除く): 12349502

約数列:

[1, 2, 17, 34, 349, 698, 1753, 3506, 5933, 11866, 29801, 59602, 611797, 1223594, 10400549, 20801098]

約数ペア:

[(1, 20801098), (2, 10400549), (17, 1223594), (34, 611797), (349, 59602), (698, 29801), (1753, 11866), (3506, 5933)]