20259688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 40060800

約数和(自身を除く): 19801112

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 824, 1069, 2138, 2369, 4276, 4738, 8552, 9476, 18952, 24587, 49174, 98348, 110107, 196696, 220214, 440428, 880856, 2532461, 5064922, 10129844, 20259688]

約数ペア:

[(1, 20259688), (2, 10129844), (4, 5064922), (8, 2532461), (23, 880856), (46, 440428), (92, 220214), (103, 196696), (184, 110107), (206, 98348), (412, 49174), (824, 24587), (1069, 18952), (2138, 9476), (2369, 8552), (4276, 4738)]