20444067

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1699}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 33945600

約数和(自身を除く): 13501533

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1699, 1719, 4011, 5097, 11893, 12033, 15291, 35679, 107037, 324509, 973527, 2271563, 2920581, 6814689, 20444067]

約数ペア:

[(1, 20444067), (3, 6814689), (7, 2920581), (9, 2271563), (21, 973527), (63, 324509), (191, 107037), (573, 35679), (1337, 15291), (1699, 12033), (1719, 11893), (4011, 5097)]