20112890136

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20439929}}^1$

素因数の和:20439979

約数の個数: 32

約数和(自身を含む): 51508623600

約数和(自身を除く): 31395733464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20439929, 40879858, 61319787, 81759716, 122639574, 163519432, 245279148, 490558296, 838037089, 1676074178, 2514111267, 3352148356, 5028222534, 6704296712, 10056445068, 20112890136]

約数ペア:

[(1, 20112890136), (2, 10056445068), (3, 6704296712), (4, 5028222534), (6, 3352148356), (8, 2514111267), (12, 1676074178), (24, 838037089), (41, 490558296), (82, 245279148), (123, 163519432), (164, 122639574), (246, 81759716), (328, 61319787), (492, 40879858), (984, 20439929)]