20809863342

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2529767}}^1$

素因数の和:2530232

約数の個数: 24

約数和(自身を含む): 45186716016

約数和(自身を除く): 24376852674

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2742, 4113, 8226, 2529767, 5059534, 7589301, 15178602, 22767903, 45535806, 1156103519, 2312207038, 3468310557, 6936621114, 10404931671, 20809863342]

約数ペア:

[(1, 20809863342), (2, 10404931671), (3, 6936621114), (6, 3468310557), (9, 2312207038), (18, 1156103519), (457, 45535806), (914, 22767903), (1371, 15178602), (2742, 7589301), (4113, 5059534), (8226, 2529767)]