20079666

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2441}}^1$

素因数の和:2906

約数の個数: 24

約数和(自身を含む): 43619004

約数和(自身を除く): 23539338

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2441, 2742, 4113, 4882, 7323, 8226, 14646, 21969, 43938, 1115537, 2231074, 3346611, 6693222, 10039833, 20079666]

約数ペア:

[(1, 20079666), (2, 10039833), (3, 6693222), (6, 3346611), (9, 2231074), (18, 1115537), (457, 43938), (914, 21969), (1371, 14646), (2441, 8226), (2742, 7323), (4113, 4882)]