20109352

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 39692520

約数和(自身を除く): 19583168

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 164, 296, 328, 1517, 1657, 3034, 3314, 6068, 6628, 12136, 13256, 61309, 67937, 122618, 135874, 245236, 271748, 490472, 543496, 2513669, 5027338, 10054676, 20109352]

約数ペア:

[(1, 20109352), (2, 10054676), (4, 5027338), (8, 2513669), (37, 543496), (41, 490472), (74, 271748), (82, 245236), (148, 135874), (164, 122618), (296, 67937), (328, 61309), (1517, 13256), (1657, 12136), (3034, 6628), (3314, 6068)]