20453148

素因数分解:

$2^2\times 3^4\times {\mathrm{63127}}^1$

素因数の和:63143

約数の個数: 30

約数和(自身を含む): 53469416

約数和(自身を除く): 33016268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63127, 126254, 189381, 252508, 378762, 568143, 757524, 1136286, 1704429, 2272572, 3408858, 5113287, 6817716, 10226574, 20453148]

約数ペア:

[(1, 20453148), (2, 10226574), (3, 6817716), (4, 5113287), (6, 3408858), (9, 2272572), (12, 1704429), (18, 1136286), (27, 757524), (36, 568143), (54, 378762), (81, 252508), (108, 189381), (162, 126254), (324, 63127)]