20188544

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 40616400

約数和(自身を除く): 20427856

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1447, 1744, 2894, 3488, 5788, 6976, 11576, 13952, 23152, 46304, 92608, 157723, 185216, 315446, 630892, 1261784, 2523568, 5047136, 10094272, 20188544]

約数ペア:

[(1, 20188544), (2, 10094272), (4, 5047136), (8, 2523568), (16, 1261784), (32, 630892), (64, 315446), (109, 185216), (128, 157723), (218, 92608), (436, 46304), (872, 23152), (1447, 13952), (1744, 11576), (2894, 6976), (3488, 5788)]