20804184

素因数分解:

$2^3\times 3^2\times {\mathrm{288947}}^1$

素因数の和:288959

約数の個数: 24

約数和(自身を含む): 56344860

約数和(自身を除く): 35540676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288947, 577894, 866841, 1155788, 1733682, 2311576, 2600523, 3467364, 5201046, 6934728, 10402092, 20804184]

約数ペア:

[(1, 20804184), (2, 10402092), (3, 6934728), (4, 5201046), (6, 3467364), (8, 2600523), (9, 2311576), (12, 1733682), (18, 1155788), (24, 866841), (36, 577894), (72, 288947)]