20089936

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3557}}^1$

素因数の和:3918

約数の個数: 20

約数和(自身を含む): 39045492

約数和(自身を除く): 18955556

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3557, 5648, 7114, 14228, 28456, 56912, 1255621, 2511242, 5022484, 10044968, 20089936]

約数ペア:

[(1, 20089936), (2, 10044968), (4, 5022484), (8, 2511242), (16, 1255621), (353, 56912), (706, 28456), (1412, 14228), (2824, 7114), (3557, 5648)]