20176916084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29847509}}^1$

素因数の和:29847539

約数の個数: 18

約数和(自身を含む): 38234660310

約数和(自身を除く): 18057744226

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 29847509, 59695018, 119390036, 388017617, 776035234, 1552070468, 5044229021, 10088458042, 20176916084]

約数ペア:

[(1, 20176916084), (2, 10088458042), (4, 5044229021), (13, 1552070468), (26, 776035234), (52, 388017617), (169, 119390036), (338, 59695018), (676, 29847509)]