16869620

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7883}}^1$

素因数の和:7999

約数の個数: 24

約数和(自身を含む): 35761824

約数和(自身を除く): 18892204

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 7883, 15766, 31532, 39415, 78830, 157660, 843481, 1686962, 3373924, 4217405, 8434810, 16869620]

約数ペア:

[(1, 16869620), (2, 8434810), (4, 4217405), (5, 3373924), (10, 1686962), (20, 843481), (107, 157660), (214, 78830), (428, 39415), (535, 31532), (1070, 15766), (2140, 7883)]