20111894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2092

約数の個数: 24

約数和(自身を含む): 33985224

約数和(自身を除く): 13873330

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 2027, 4054, 4961, 9922, 22297, 44594, 83107, 166214, 245267, 490534, 914177, 1828354, 10055947, 20111894]

約数ペア:

[(1, 20111894), (2, 10055947), (11, 1828354), (22, 914177), (41, 490534), (82, 245267), (121, 166214), (242, 83107), (451, 44594), (902, 22297), (2027, 9922), (4054, 4961)]