20558856

素因数分解:

$2^3\times 3^1\times {\mathrm{839}}^1\times {\mathrm{1021}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 51508800

約数和(自身を除く): 30949944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 839, 1021, 1678, 2042, 2517, 3063, 3356, 4084, 5034, 6126, 6712, 8168, 10068, 12252, 20136, 24504, 856619, 1713238, 2569857, 3426476, 5139714, 6852952, 10279428, 20558856]

約数ペア:

[(1, 20558856), (2, 10279428), (3, 6852952), (4, 5139714), (6, 3426476), (8, 2569857), (12, 1713238), (24, 856619), (839, 24504), (1021, 20136), (1678, 12252), (2042, 10068), (2517, 8168), (3063, 6712), (3356, 6126), (4084, 5034)]