20211642706

素因数分解:

$2^1\times {\mathrm{499}}^1\times {\mathrm{971}}^1\times {\mathrm{20857}}^1$

素因数の和:22329

約数の個数: 16

約数和(自身を含む): 30410964000

約数和(自身を除く): 10199321294

約数列:

[1, 2, 499, 971, 998, 1942, 20857, 41714, 484529, 969058, 10407643, 20252147, 20815286, 40504294, 10105821353, 20211642706]

約数ペア:

[(1, 20211642706), (2, 10105821353), (499, 40504294), (971, 20815286), (998, 20252147), (1942, 10407643), (20857, 969058), (41714, 484529)]