20452982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4817}}^1$

素因数の和:5023

約数の個数: 16

約数和(自身を含む): 33648912

約数和(自身を除く): 13195930

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 4817, 9634, 52987, 105974, 929681, 1859362, 10226491, 20452982]

約数ペア:

[(1, 20452982), (2, 10226491), (11, 1859362), (22, 929681), (193, 105974), (386, 52987), (2123, 9634), (4246, 4817)]