20849584

素因数分解:

$2^4\times 7^1\times {\mathrm{186157}}^1$

素因数の和:186172

約数の個数: 20

約数和(自身を含む): 46167184

約数和(自身を除く): 25317600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 186157, 372314, 744628, 1303099, 1489256, 2606198, 2978512, 5212396, 10424792, 20849584]

約数ペア:

[(1, 20849584), (2, 10424792), (4, 5212396), (7, 2978512), (8, 2606198), (14, 1489256), (16, 1303099), (28, 744628), (56, 372314), (112, 186157)]