20806484274

素因数分解:

$2^1\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1831}}^1\times {\mathrm{3271}}^1$

素因数の和:5303

約数の個数: 48

約数和(自身を含む): 45352904064

約数和(自身を除く): 24546419790

約数列:

[1, 2, 3, 6, 9, 18, 193, 386, 579, 1158, 1737, 1831, 3271, 3474, 3662, 5493, 6542, 9813, 10986, 16479, 19626, 29439, 32958, 58878, 353383, 631303, 706766, 1060149, 1262606, 1893909, 2120298, 3180447, 3787818, 5681727, 5989201, 6360894, 11363454, 11978402, 17967603, 35935206, 53902809, 107805618, 1155915793, 2311831586, 3467747379, 6935494758, 10403242137, 20806484274]

約数ペア:

[(1, 20806484274), (2, 10403242137), (3, 6935494758), (6, 3467747379), (9, 2311831586), (18, 1155915793), (193, 107805618), (386, 53902809), (579, 35935206), (1158, 17967603), (1737, 11978402), (1831, 11363454), (3271, 6360894), (3474, 5989201), (3662, 5681727), (5493, 3787818), (6542, 3180447), (9813, 2120298), (10986, 1893909), (16479, 1262606), (19626, 1060149), (29439, 706766), (32958, 631303), (58878, 353383)]