20044208

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6491}}^1$

素因数の和:6692

約数の個数: 20

約数和(自身を含む): 39042888

約数和(自身を除く): 18998680

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6491, 12982, 25964, 51928, 103856, 1252763, 2505526, 5011052, 10022104, 20044208]

約数ペア:

[(1, 20044208), (2, 10022104), (4, 5011052), (8, 2505526), (16, 1252763), (193, 103856), (386, 51928), (772, 25964), (1544, 12982), (3088, 6491)]