20499946

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{727}}^1$

素因数の和:1365

約数の個数: 16

約数和(自身を含む): 32183424

約数和(自身を除く): 11683478

約数列:

[1, 2, 23, 46, 613, 727, 1226, 1454, 14099, 16721, 28198, 33442, 445651, 891302, 10249973, 20499946]

約数ペア:

[(1, 20499946), (2, 10249973), (23, 891302), (46, 445651), (613, 33442), (727, 28198), (1226, 16721), (1454, 14099)]