20930384

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{2731}}^1$

素因数の和:3218

約数の個数: 20

約数和(自身を含む): 40652160

約数和(自身を除く): 19721776

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 2731, 3832, 5462, 7664, 10924, 21848, 43696, 1308149, 2616298, 5232596, 10465192, 20930384]

約数ペア:

[(1, 20930384), (2, 10465192), (4, 5232596), (8, 2616298), (16, 1308149), (479, 43696), (958, 21848), (1916, 10924), (2731, 7664), (3832, 5462)]