20214972004

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1098401}}^1$

素因数の和:1098555

約数の個数: 24

約数和(自身を含む): 36537244128

約数和(自身を除く): 16322272124

約数列:

[1, 2, 4, 43, 86, 107, 172, 214, 428, 4601, 9202, 18404, 1098401, 2196802, 4393604, 47231243, 94462486, 117528907, 188924972, 235057814, 470115628, 5053743001, 10107486002, 20214972004]

約数ペア:

[(1, 20214972004), (2, 10107486002), (4, 5053743001), (43, 470115628), (86, 235057814), (107, 188924972), (172, 117528907), (214, 94462486), (428, 47231243), (4601, 4393604), (9202, 2196802), (18404, 1098401)]