20541202

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4993}}^1$

素因数の和:5034

約数の個数: 24

約数和(自身を含む): 35866908

約数和(自身を除く): 15325706

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 2057, 4114, 4993, 9986, 54923, 84881, 109846, 169762, 604153, 933691, 1208306, 1867382, 10270601, 20541202]

約数ペア:

[(1, 20541202), (2, 10270601), (11, 1867382), (17, 1208306), (22, 933691), (34, 604153), (121, 169762), (187, 109846), (242, 84881), (374, 54923), (2057, 9986), (4114, 4993)]