20888970004

素因数分解:

$2^2\times 7^1\times {\mathrm{4339}}^1\times {\mathrm{171937}}^1$

素因数の和:176287

約数の個数: 24

約数和(自身を含む): 41787811520

約数和(自身を除く): 20898841516

約数列:

[1, 2, 4, 7, 14, 28, 4339, 8678, 17356, 30373, 60746, 121492, 171937, 343874, 687748, 1203559, 2407118, 4814236, 746034643, 1492069286, 2984138572, 5222242501, 10444485002, 20888970004]

約数ペア:

[(1, 20888970004), (2, 10444485002), (4, 5222242501), (7, 2984138572), (14, 1492069286), (28, 746034643), (4339, 4814236), (8678, 2407118), (17356, 1203559), (30373, 687748), (60746, 343874), (121492, 171937)]