20100443536

素因数分解:

$2^4\times {\mathrm{9103}}^1\times {\mathrm{138007}}^1$

素因数の和:147118

約数の個数: 20

約数和(自身を含む): 38949169792

約数和(自身を除く): 18848726256

約数列:

[1, 2, 4, 8, 16, 9103, 18206, 36412, 72824, 138007, 145648, 276014, 552028, 1104056, 2208112, 1256277721, 2512555442, 5025110884, 10050221768, 20100443536]

約数ペア:

[(1, 20100443536), (2, 10050221768), (4, 5025110884), (8, 2512555442), (16, 1256277721), (9103, 2208112), (18206, 1104056), (36412, 552028), (72824, 276014), (138007, 145648)]