20574539

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 22537440

約数和(自身を除く): 1962901

約数列:

[1, 17, 59, 73, 281, 1003, 1241, 4307, 4777, 16579, 20513, 73219, 281843, 348721, 1210267, 20574539]

約数ペア:

[(1, 20574539), (17, 1210267), (59, 348721), (73, 281843), (281, 73219), (1003, 20513), (1241, 16579), (4307, 4777)]