33520220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38977}}^1$

素因数の和:39029

約数の個数: 24

約数和(自身を含む): 72031344

約数和(自身を除く): 38511124

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 38977, 77954, 155908, 194885, 389770, 779540, 1676011, 3352022, 6704044, 8380055, 16760110, 33520220]

約数ペア:

[(1, 33520220), (2, 16760110), (4, 8380055), (5, 6704044), (10, 3352022), (20, 1676011), (43, 779540), (86, 389770), (172, 194885), (215, 155908), (430, 77954), (860, 38977)]