20512692031

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5581}}^1\times {\mathrm{16631}}^1$

素因数の和:22242

約数の個数: 16

約数和(自身を含む): 23395635648

約数和(自身を除く): 2882943617

約数列:

[1, 13, 17, 221, 5581, 16631, 72553, 94877, 216203, 282727, 1233401, 3675451, 92817611, 1206628943, 1577899387, 20512692031]

約数ペア:

[(1, 20512692031), (13, 1577899387), (17, 1206628943), (221, 92817611), (5581, 3675451), (16631, 1233401), (72553, 282727), (94877, 216203)]