20512692

素因数分解:

$2^2\times 3^2\times {\mathrm{569797}}^1$

素因数の和:569807

約数の個数: 18

約数和(自身を含む): 51851618

約数和(自身を除く): 31338926

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569797, 1139594, 1709391, 2279188, 3418782, 5128173, 6837564, 10256346, 20512692]

約数ペア:

[(1, 20512692), (2, 10256346), (3, 6837564), (4, 5128173), (6, 3418782), (9, 2279188), (12, 1709391), (18, 1139594), (36, 569797)]