20183152016

素因数分解:

$2^4\times {\mathrm{16061}}^1\times {\mathrm{78541}}^1$

素因数の和:94610

約数の個数: 20

約数和(自身を含む): 39107789724

約数和(自身を除く): 18924637708

約数列:

[1, 2, 4, 8, 16, 16061, 32122, 64244, 78541, 128488, 157082, 256976, 314164, 628328, 1256656, 1261447001, 2522894002, 5045788004, 10091576008, 20183152016]

約数ペア:

[(1, 20183152016), (2, 10091576008), (4, 5045788004), (8, 2522894002), (16, 1261447001), (16061, 1256656), (32122, 628328), (64244, 314164), (78541, 256976), (128488, 157082)]