20395577398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76675103}}^1$

素因数の和:76675131

約数の個数: 16

約数和(自身を含む): 36804049920

約数和(自身を除く): 16408472522

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 76675103, 153350206, 536725721, 1073451442, 1456826957, 2913653914, 10197788699, 20395577398]

約数ペア:

[(1, 20395577398), (2, 10197788699), (7, 2913653914), (14, 1456826957), (19, 1073451442), (38, 536725721), (133, 153350206), (266, 76675103)]