20162770856

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{4837517}}^1$

素因数の和:4838044

約数の個数: 16

約数和(自身を含む): 37877765940

約数和(自身を除く): 17714995084

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 4837517, 9675034, 19350068, 38700136, 2520346357, 5040692714, 10081385428, 20162770856]

約数ペア:

[(1, 20162770856), (2, 10081385428), (4, 5040692714), (8, 2520346357), (521, 38700136), (1042, 19350068), (2084, 9675034), (4168, 4837517)]