20899681436

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{98583403}}^1$

素因数の和:98583460

約数の個数: 12

約数和(自身を含む): 37264526712

約数和(自身を除く): 16364845276

約数列:

[1, 2, 4, 53, 106, 212, 98583403, 197166806, 394333612, 5224920359, 10449840718, 20899681436]

約数ペア:

[(1, 20899681436), (2, 10449840718), (4, 5224920359), (53, 394333612), (106, 197166806), (212, 98583403)]