20916108

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25261}}^1$

素因数の和:25294

約数の個数: 36

約数和(自身を含む): 55172208

約数和(自身を除く): 34256100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25261, 50522, 75783, 101044, 151566, 227349, 303132, 454698, 581003, 909396, 1162006, 1743009, 2324012, 3486018, 5229027, 6972036, 10458054, 20916108]

約数ペア:

[(1, 20916108), (2, 10458054), (3, 6972036), (4, 5229027), (6, 3486018), (9, 2324012), (12, 1743009), (18, 1162006), (23, 909396), (36, 581003), (46, 454698), (69, 303132), (92, 227349), (138, 151566), (207, 101044), (276, 75783), (414, 50522), (828, 25261)]