20178880012

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{38509313}}^1$

素因数の和:38509448

約数の個数: 12

約数和(自身を含む): 35582606136

約数和(自身を除く): 15403726124

約数列:

[1, 2, 4, 131, 262, 524, 38509313, 77018626, 154037252, 5044720003, 10089440006, 20178880012]

約数ペア:

[(1, 20178880012), (2, 10089440006), (4, 5044720003), (131, 154037252), (262, 77018626), (524, 38509313)]