20873236

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2339}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 38525760

約数和(自身を除く): 17652524

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 2339, 4462, 4678, 8924, 9356, 53797, 107594, 215188, 226883, 453766, 907532, 5218309, 10436618, 20873236]

約数ペア:

[(1, 20873236), (2, 10436618), (4, 5218309), (23, 907532), (46, 453766), (92, 226883), (97, 215188), (194, 107594), (388, 53797), (2231, 9356), (2339, 8924), (4462, 4678)]