20658639487

素因数分解:

${\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1\times {\mathrm{6073}}^1$

素因数の和:6738

約数の個数: 16

約数和(自身を含む): 21282129792

約数和(自身を除く): 623490305

約数列:

[1, 47, 157, 461, 6073, 7379, 21667, 72377, 285431, 953461, 2799653, 3401719, 44812667, 131583691, 439545521, 20658639487]

約数ペア:

[(1, 20658639487), (47, 439545521), (157, 131583691), (461, 44812667), (6073, 3401719), (7379, 2799653), (21667, 953461), (72377, 285431)]