20018368

素因数分解:

$2^6\times {\mathrm{479}}^1\times {\mathrm{653}}^1$

素因数の和:1144

約数の個数: 28

約数和(自身を含む): 39867840

約数和(自身を除く): 19849472

約数列:

[1, 2, 4, 8, 16, 32, 64, 479, 653, 958, 1306, 1916, 2612, 3832, 5224, 7664, 10448, 15328, 20896, 30656, 41792, 312787, 625574, 1251148, 2502296, 5004592, 10009184, 20018368]

約数ペア:

[(1, 20018368), (2, 10009184), (4, 5004592), (8, 2502296), (16, 1251148), (32, 625574), (64, 312787), (479, 41792), (653, 30656), (958, 20896), (1306, 15328), (1916, 10448), (2612, 7664), (3832, 5224)]