20478852

素因数分解:

$2^2\times 3^3\times {\mathrm{189619}}^1$

素因数の和:189632

約数の個数: 24

約数和(自身を含む): 53093600

約数和(自身を除く): 32614748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 189619, 379238, 568857, 758476, 1137714, 1706571, 2275428, 3413142, 5119713, 6826284, 10239426, 20478852]

約数ペア:

[(1, 20478852), (2, 10239426), (3, 6826284), (4, 5119713), (6, 3413142), (9, 2275428), (12, 1706571), (18, 1137714), (27, 758476), (36, 568857), (54, 379238), (108, 189619)]