22020485

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 27276480

約数和(自身を除く): 5255995

約数列:

[1, 5, 41, 163, 205, 659, 815, 3295, 6683, 27019, 33415, 107417, 135095, 537085, 4404097, 22020485]

約数ペア:

[(1, 22020485), (5, 4404097), (41, 537085), (163, 135095), (205, 107417), (659, 33415), (815, 27019), (3295, 6683)]