20165825344

素因数分解:

$2^6\times 7^2\times {\mathrm{6430429}}^1$

素因数の和:6430455

約数の個数: 42

約数和(自身を含む): 46549882770

約数和(自身を除く): 26384057426

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 6430429, 12860858, 25721716, 45013003, 51443432, 90026006, 102886864, 180052012, 205773728, 315091021, 360104024, 411547456, 630182042, 720208048, 1260364084, 1440416096, 2520728168, 2880832192, 5041456336, 10082912672, 20165825344]

約数ペア:

[(1, 20165825344), (2, 10082912672), (4, 5041456336), (7, 2880832192), (8, 2520728168), (14, 1440416096), (16, 1260364084), (28, 720208048), (32, 630182042), (49, 411547456), (56, 360104024), (64, 315091021), (98, 205773728), (112, 180052012), (196, 102886864), (224, 90026006), (392, 51443432), (448, 45013003), (784, 25721716), (1568, 12860858), (3136, 6430429)]