20312446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131899}}^1$

素因数の和:131919

約数の個数: 16

約数和(自身を含む): 37987200

約数和(自身を除く): 17674754

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 131899, 263798, 923293, 1450889, 1846586, 2901778, 10156223, 20312446]

約数ペア:

[(1, 20312446), (2, 10156223), (7, 2901778), (11, 1846586), (14, 1450889), (22, 923293), (77, 263798), (154, 131899)]