20892712

素因数分解:

$2^3\times {\mathrm{1213}}^1\times {\mathrm{2153}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 39224340

約数和(自身を除く): 18331628

約数列:

[1, 2, 4, 8, 1213, 2153, 2426, 4306, 4852, 8612, 9704, 17224, 2611589, 5223178, 10446356, 20892712]

約数ペア:

[(1, 20892712), (2, 10446356), (4, 5223178), (8, 2611589), (1213, 17224), (2153, 9704), (2426, 8612), (4306, 4852)]