20459993

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 22913280

約数和(自身を除く): 2453287

約数列:

[1, 17, 29, 47, 493, 799, 883, 1363, 15011, 23171, 25607, 41501, 435319, 705517, 1203529, 20459993]

約数ペア:

[(1, 20459993), (17, 1203529), (29, 705517), (47, 435319), (493, 41501), (799, 25607), (883, 23171), (1363, 15011)]