20057564

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{9479}}^1$

素因数の和:9529

約数の個数: 18

約数和(自身を含む): 36697080

約数和(自身を除く): 16639516

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 9479, 18958, 37916, 218017, 436034, 872068, 5014391, 10028782, 20057564]

約数ペア:

[(1, 20057564), (2, 10028782), (4, 5014391), (23, 872068), (46, 436034), (92, 218017), (529, 37916), (1058, 18958), (2116, 9479)]