20212842681

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{8123}}^1\times {\mathrm{4007}}^1$

素因数の和:12162

約数の個数: 32

約数和(自身を含む): 31258552320

約数和(自身を除く): 11045709639

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 4007, 8123, 12021, 24369, 36063, 73107, 92161, 108189, 186829, 219321, 276483, 560487, 829449, 1681461, 2488347, 5044383, 32548861, 97646583, 292939749, 748623803, 878819247, 2245871409, 6737614227, 20212842681]

約数ペア:

[(1, 20212842681), (3, 6737614227), (9, 2245871409), (23, 878819247), (27, 748623803), (69, 292939749), (207, 97646583), (621, 32548861), (4007, 5044383), (8123, 2488347), (12021, 1681461), (24369, 829449), (36063, 560487), (73107, 276483), (92161, 219321), (108189, 186829)]