20899681396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{474992759}}^1$

素因数の和:474992774

約数の個数: 12

約数和(自身を含む): 39899391840

約数和(自身を除く): 18999710444

約数列:

[1, 2, 4, 11, 22, 44, 474992759, 949985518, 1899971036, 5224920349, 10449840698, 20899681396]

約数ペア:

[(1, 20899681396), (2, 10449840698), (4, 5224920349), (11, 1899971036), (22, 949985518), (44, 474992759)]