20115405972

素因数分解:

$2^2\times 3^3\times {\mathrm{2531}}^1\times {\mathrm{73589}}^1$

素因数の和:76133

約数の個数: 48

約数和(自身を含む): 52172366400

約数和(自身を除く): 32056960428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2531, 5062, 7593, 10124, 15186, 22779, 30372, 45558, 68337, 73589, 91116, 136674, 147178, 220767, 273348, 294356, 441534, 662301, 883068, 1324602, 1986903, 2649204, 3973806, 7947612, 186253759, 372507518, 558761277, 745015036, 1117522554, 1676283831, 2235045108, 3352567662, 5028851493, 6705135324, 10057702986, 20115405972]

約数ペア:

[(1, 20115405972), (2, 10057702986), (3, 6705135324), (4, 5028851493), (6, 3352567662), (9, 2235045108), (12, 1676283831), (18, 1117522554), (27, 745015036), (36, 558761277), (54, 372507518), (108, 186253759), (2531, 7947612), (5062, 3973806), (7593, 2649204), (10124, 1986903), (15186, 1324602), (22779, 883068), (30372, 662301), (45558, 441534), (68337, 294356), (73589, 273348), (91116, 220767), (136674, 147178)]