20445564

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{36251}}^1$

素因数の和:36305

約数の個数: 24

約数和(自身を含む): 48722688

約数和(自身を除く): 28277124

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 36251, 72502, 108753, 145004, 217506, 435012, 1703797, 3407594, 5111391, 6815188, 10222782, 20445564]

約数ペア:

[(1, 20445564), (2, 10222782), (3, 6815188), (4, 5111391), (6, 3407594), (12, 1703797), (47, 435012), (94, 217506), (141, 145004), (188, 108753), (282, 72502), (564, 36251)]