20340992

素因数分解:

$2^8\times 7^1\times {\mathrm{11351}}^1$

素因数の和:11374

約数の個数: 36

約数和(自身を含む): 46406976

約数和(自身を除く): 26065984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11351, 22702, 45404, 79457, 90808, 158914, 181616, 317828, 363232, 635656, 726464, 1271312, 1452928, 2542624, 2905856, 5085248, 10170496, 20340992]

約数ペア:

[(1, 20340992), (2, 10170496), (4, 5085248), (7, 2905856), (8, 2542624), (14, 1452928), (16, 1271312), (28, 726464), (32, 635656), (56, 363232), (64, 317828), (112, 181616), (128, 158914), (224, 90808), (256, 79457), (448, 45404), (896, 22702), (1792, 11351)]