20970762

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{85247}}^1$

素因数の和:85293

約数の個数: 16

約数和(自身を含む): 42964992

約数和(自身を除く): 21994230

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 85247, 170494, 255741, 511482, 3495127, 6990254, 10485381, 20970762]

約数ペア:

[(1, 20970762), (2, 10485381), (3, 6990254), (6, 3495127), (41, 511482), (82, 255741), (123, 170494), (246, 85247)]