20530751353

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{656291}}^1$

素因数の和:656448

約数の個数: 16

約数和(自身を含む): 24256552320

約数和(自身を除く): 3725800967

約数列:

[1, 7, 41, 109, 287, 763, 4469, 31283, 656291, 4594037, 26907931, 71535719, 188355517, 500750033, 2932964479, 20530751353]

約数ペア:

[(1, 20530751353), (7, 2932964479), (41, 500750033), (109, 188355517), (287, 71535719), (763, 26907931), (4469, 4594037), (31283, 656291)]