20794122

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8311}}^1$

素因数の和:8458

約数の個数: 24

約数和(自身を含む): 45383520

約数和(自身を除く): 24589398

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 8311, 16622, 24933, 49866, 74799, 149598, 1155229, 2310458, 3465687, 6931374, 10397061, 20794122]

約数ペア:

[(1, 20794122), (2, 10397061), (3, 6931374), (6, 3465687), (9, 2310458), (18, 1155229), (139, 149598), (278, 74799), (417, 49866), (834, 24933), (1251, 16622), (2502, 8311)]