20223860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9277}}^1$

素因数の和:9395

約数の個数: 24

約数和(自身を含む): 42864360

約数和(自身を除く): 22640500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 9277, 18554, 37108, 46385, 92770, 185540, 1011193, 2022386, 4044772, 5055965, 10111930, 20223860]

約数ペア:

[(1, 20223860), (2, 10111930), (4, 5055965), (5, 4044772), (10, 2022386), (20, 1011193), (109, 185540), (218, 92770), (436, 46385), (545, 37108), (1090, 18554), (2180, 9277)]