2000805962

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{20441}}^1$

素因数の和:21001

約数の個数: 16

約数和(自身を含む): 3035637000

約数和(自身を除く): 1034831038

約数列:

[1, 2, 109, 218, 449, 898, 20441, 40882, 48941, 97882, 2228069, 4456138, 9178009, 18356018, 1000402981, 2000805962]

約数ペア:

[(1, 2000805962), (2, 1000402981), (109, 18356018), (218, 9178009), (449, 4456138), (898, 2228069), (20441, 97882), (40882, 48941)]