20995010

素因数分解:

$2^1\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{1459}}^1$

素因数の和:2905

約数の個数: 16

約数和(自身を含む): 37843200

約数和(自身を除く): 16848190

約数列:

[1, 2, 5, 10, 1439, 1459, 2878, 2918, 7195, 7295, 14390, 14590, 2099501, 4199002, 10497505, 20995010]

約数ペア:

[(1, 20995010), (2, 10497505), (5, 4199002), (10, 2099501), (1439, 14590), (1459, 14390), (2878, 7295), (2918, 7195)]