20512340013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1063}}^1\times {\mathrm{2111}}^1$

素因数の和:3465

約数の個数: 32

約数和(自身を含む): 29986209792

約数和(自身を除く): 9473869779

約数列:

[1, 3, 11, 33, 277, 831, 1063, 2111, 3047, 3189, 6333, 9141, 11693, 23221, 35079, 69663, 294451, 584747, 883353, 1754241, 2243993, 3238961, 6432217, 6731979, 9716883, 19296651, 24683923, 74051769, 621586061, 1864758183, 6837446671, 20512340013]

約数ペア:

[(1, 20512340013), (3, 6837446671), (11, 1864758183), (33, 621586061), (277, 74051769), (831, 24683923), (1063, 19296651), (2111, 9716883), (3047, 6731979), (3189, 6432217), (6333, 3238961), (9141, 2243993), (11693, 1754241), (23221, 883353), (35079, 584747), (69663, 294451)]