20173458

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197779}}^1$

素因数の和:197801

約数の個数: 16

約数和(自身を含む): 42720480

約数和(自身を除く): 22547022

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 197779, 395558, 593337, 1186674, 3362243, 6724486, 10086729, 20173458]

約数ペア:

[(1, 20173458), (2, 10086729), (3, 6724486), (6, 3362243), (17, 1186674), (34, 593337), (51, 395558), (102, 197779)]