20216398433

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{152027}}^1$

素因数の和:152213

約数の個数: 24

約数和(自身を含む): 25557731136

約数和(自身を除く): 5341332703

約数列:

[1, 7, 11, 77, 121, 157, 847, 1099, 1727, 12089, 18997, 132979, 152027, 1064189, 1672297, 11706079, 18395267, 23868239, 128766869, 167077673, 262550629, 1837854403, 2888056919, 20216398433]

約数ペア:

[(1, 20216398433), (7, 2888056919), (11, 1837854403), (77, 262550629), (121, 167077673), (157, 128766869), (847, 23868239), (1099, 18395267), (1727, 11706079), (12089, 1672297), (18997, 1064189), (132979, 152027)]