20026685

素因数分解:

$5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1399}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 27552000

約数和(自身を除く): 7525315

約数列:

[1, 5, 7, 35, 409, 1399, 2045, 2863, 6995, 9793, 14315, 48965, 572191, 2860955, 4005337, 20026685]

約数ペア:

[(1, 20026685), (5, 4005337), (7, 2860955), (35, 572191), (409, 48965), (1399, 14315), (2045, 9793), (2863, 6995)]