20791607949

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8049403}}^1$

素因数の和:8049457

約数の個数: 24

約数和(自身を含む): 35159796672

約数和(自身を除く): 14368188723

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 8049403, 24148209, 56345821, 72444627, 169037463, 330025523, 507112389, 990076569, 2310178661, 2970229707, 6930535983, 20791607949]

約数ペア:

[(1, 20791607949), (3, 6930535983), (7, 2970229707), (9, 2310178661), (21, 990076569), (41, 507112389), (63, 330025523), (123, 169037463), (287, 72444627), (369, 56345821), (861, 24148209), (2583, 8049403)]