20539232

素因数分解:

$2^5\times 7^2\times {\mathrm{13099}}^1$

素因数の和:13123

約数の個数: 36

約数和(自身を含む): 47042100

約数和(自身を除く): 26502868

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13099, 26198, 52396, 91693, 104792, 183386, 209584, 366772, 419168, 641851, 733544, 1283702, 1467088, 2567404, 2934176, 5134808, 10269616, 20539232]

約数ペア:

[(1, 20539232), (2, 10269616), (4, 5134808), (7, 2934176), (8, 2567404), (14, 1467088), (16, 1283702), (28, 733544), (32, 641851), (49, 419168), (56, 366772), (98, 209584), (112, 183386), (196, 104792), (224, 91693), (392, 52396), (784, 26198), (1568, 13099)]