20219663439

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{275897}}^1$

素因数の和:276399

約数の個数: 24

約数和(自身を含む): 30988863360

約数和(自身を除く): 10769199921

約数列:

[1, 3, 9, 17, 51, 153, 479, 1437, 4311, 8143, 24429, 73287, 275897, 827691, 2483073, 4690249, 14070747, 42212241, 132154663, 396463989, 1189391967, 2246629271, 6739887813, 20219663439]

約数ペア:

[(1, 20219663439), (3, 6739887813), (9, 2246629271), (17, 1189391967), (51, 396463989), (153, 132154663), (479, 42212241), (1437, 14070747), (4311, 4690249), (8143, 2483073), (24429, 827691), (73287, 275897)]