20198836017

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{82813}}^1$

素因数の和:83521

約数の個数: 24

約数和(自身を含む): 29933285928

約数和(自身を除く): 9734449911

約数列:

[1, 3, 9, 41, 123, 369, 661, 1983, 5949, 27101, 81303, 82813, 243909, 248439, 745317, 3395333, 10185999, 30557997, 54739393, 164218179, 492654537, 2244315113, 6732945339, 20198836017]

約数ペア:

[(1, 20198836017), (3, 6732945339), (9, 2244315113), (41, 492654537), (123, 164218179), (369, 54739393), (661, 30557997), (1983, 10185999), (5949, 3395333), (27101, 745317), (81303, 248439), (82813, 243909)]