16922020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36787}}^1$

素因数の和:36819

約数の個数: 24

約数和(自身を含む): 37082304

約数和(自身を除く): 20160284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 36787, 73574, 147148, 183935, 367870, 735740, 846101, 1692202, 3384404, 4230505, 8461010, 16922020]

約数ペア:

[(1, 16922020), (2, 8461010), (4, 4230505), (5, 3384404), (10, 1692202), (20, 846101), (23, 735740), (46, 367870), (92, 183935), (115, 147148), (230, 73574), (460, 36787)]