20342078397

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{1842079}}^1$

素因数の和:1842497

約数の個数: 16

約数和(自身を含む): 30210112000

約数和(自身を除く): 9868033603

約数列:

[1, 3, 9, 27, 409, 1227, 3681, 11043, 1842079, 5526237, 16578711, 49736133, 753410311, 2260230933, 6780692799, 20342078397]

約数ペア:

[(1, 20342078397), (3, 6780692799), (9, 2260230933), (27, 753410311), (409, 49736133), (1227, 16578711), (3681, 5526237), (11043, 1842079)]