20661036112

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{3371579}}^1$

素因数の和:3371970

約数の個数: 20

約数和(自身を含む): 40135288320

約数和(自身を除く): 19474252208

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 6128, 3371579, 6743158, 13486316, 26972632, 53945264, 1291314757, 2582629514, 5165259028, 10330518056, 20661036112]

約数ペア:

[(1, 20661036112), (2, 10330518056), (4, 5165259028), (8, 2582629514), (16, 1291314757), (383, 53945264), (766, 26972632), (1532, 13486316), (3064, 6743158), (6128, 3371579)]