20198508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6653}}^1$

素因数の和:6694

約数の個数: 48

約数和(自身を含む): 53657856

約数和(自身を除く): 33459348

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6653, 13306, 19959, 26612, 39918, 73183, 79836, 146366, 153019, 219549, 292732, 306038, 439098, 459057, 612076, 878196, 918114, 1683209, 1836228, 3366418, 5049627, 6732836, 10099254, 20198508]

約数ペア:

[(1, 20198508), (2, 10099254), (3, 6732836), (4, 5049627), (6, 3366418), (11, 1836228), (12, 1683209), (22, 918114), (23, 878196), (33, 612076), (44, 459057), (46, 439098), (66, 306038), (69, 292732), (92, 219549), (132, 153019), (138, 146366), (253, 79836), (276, 73183), (506, 39918), (759, 26612), (1012, 19959), (1518, 13306), (3036, 6653)]