20760176

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{1987}}^1$

素因数の和:2648

約数の個数: 20

約数和(自身を含む): 40304712

約数和(自身を除く): 19544536

約数列:

[1, 2, 4, 8, 16, 653, 1306, 1987, 2612, 3974, 5224, 7948, 10448, 15896, 31792, 1297511, 2595022, 5190044, 10380088, 20760176]

約数ペア:

[(1, 20760176), (2, 10380088), (4, 5190044), (8, 2595022), (16, 1297511), (653, 31792), (1306, 15896), (1987, 10448), (2612, 7948), (3974, 5224)]