20118708

素因数分解:

$2^2\times 3^2\times {\mathrm{541}}^1\times {\mathrm{1033}}^1$

素因数の和:1584

約数の個数: 36

約数和(自身を含む): 50998948

約数和(自身を除く): 30880240

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541, 1033, 1082, 1623, 2066, 2164, 3099, 3246, 4132, 4869, 6198, 6492, 9297, 9738, 12396, 18594, 19476, 37188, 558853, 1117706, 1676559, 2235412, 3353118, 5029677, 6706236, 10059354, 20118708]

約数ペア:

[(1, 20118708), (2, 10059354), (3, 6706236), (4, 5029677), (6, 3353118), (9, 2235412), (12, 1676559), (18, 1117706), (36, 558853), (541, 37188), (1033, 19476), (1082, 18594), (1623, 12396), (2066, 9738), (2164, 9297), (3099, 6492), (3246, 6198), (4132, 4869)]