20184847587

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{2053}}^1\times {\mathrm{47497}}^1$

素因数の和:49579

約数の個数: 24

約数和(自身を含む): 30438998304

約数和(自身を除く): 10254150717

約数列:

[1, 3, 9, 23, 69, 207, 2053, 6159, 18477, 47219, 47497, 141657, 142491, 424971, 427473, 1092431, 3277293, 9831879, 97511341, 292534023, 877602069, 2242760843, 6728282529, 20184847587]

約数ペア:

[(1, 20184847587), (3, 6728282529), (9, 2242760843), (23, 877602069), (69, 292534023), (207, 97511341), (2053, 9831879), (6159, 3277293), (18477, 1092431), (47219, 427473), (47497, 424971), (141657, 142491)]