20569636

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{9721}}^1$

素因数の和:9771

約数の個数: 18

約数和(自身を含む): 37633862

約数和(自身を除く): 17064226

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 9721, 19442, 38884, 223583, 447166, 894332, 5142409, 10284818, 20569636]

約数ペア:

[(1, 20569636), (2, 10284818), (4, 5142409), (23, 894332), (46, 447166), (92, 223583), (529, 38884), (1058, 19442), (2116, 9721)]