20190876459

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1\times {\mathrm{247829}}^1$

素因数の和:249934

約数の個数: 16

約数和(自身を含む): 29006023200

約数和(自身を除く): 8815146741

約数列:

[1, 3, 13, 39, 2089, 6267, 27157, 81471, 247829, 743487, 3221777, 9665331, 517714781, 1553144343, 6730292153, 20190876459]

約数ペア:

[(1, 20190876459), (3, 6730292153), (13, 1553144343), (39, 517714781), (2089, 9665331), (6267, 3221777), (27157, 743487), (81471, 247829)]