20548814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71849}}^1$

素因数の和:71875

約数の個数: 16

約数和(自身を含む): 36212400

約数和(自身を除く): 15663586

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 71849, 143698, 790339, 934037, 1580678, 1868074, 10274407, 20548814]

約数ペア:

[(1, 20548814), (2, 10274407), (11, 1868074), (13, 1580678), (22, 934037), (26, 790339), (143, 143698), (286, 71849)]