16674820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7649}}^1$

素因数の和:7767

約数の個数: 24

約数和(自身を含む): 35343000

約数和(自身を除く): 18668180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 7649, 15298, 30596, 38245, 76490, 152980, 833741, 1667482, 3334964, 4168705, 8337410, 16674820]

約数ペア:

[(1, 16674820), (2, 8337410), (4, 4168705), (5, 3334964), (10, 1667482), (20, 833741), (109, 152980), (218, 76490), (436, 38245), (545, 30596), (1090, 15298), (2180, 7649)]