20702706

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{5333}}^1$

素因数の和:5985

約数の個数: 16

約数和(自身を含む): 41477184

約数和(自身を除く): 20774478

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 5333, 10666, 15999, 31998, 3450451, 6900902, 10351353, 20702706]

約数ペア:

[(1, 20702706), (2, 10351353), (3, 6900902), (6, 3450451), (647, 31998), (1294, 15999), (1941, 10666), (3882, 5333)]