20934512

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{9413}}^1$

素因数の和:9560

約数の個数: 20

約数和(自身を含む): 40856760

約数和(自身を除く): 19922248

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 9413, 18826, 37652, 75304, 150608, 1308407, 2616814, 5233628, 10467256, 20934512]

約数ペア:

[(1, 20934512), (2, 10467256), (4, 5233628), (8, 2616814), (16, 1308407), (139, 150608), (278, 75304), (556, 37652), (1112, 18826), (2224, 9413)]