20542066

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3739}}^1$

素因数の和:3849

約数の個数: 16

約数和(自身を含む): 32044320

約数和(自身を除く): 11502254

約数列:

[1, 2, 41, 67, 82, 134, 2747, 3739, 5494, 7478, 153299, 250513, 306598, 501026, 10271033, 20542066]

約数ペア:

[(1, 20542066), (2, 10271033), (41, 501026), (67, 306598), (82, 250513), (134, 153299), (2747, 7478), (3739, 5494)]