20199608908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1559093}}^1$

素因数の和:1559217

約数の個数: 24

約数和(自身を含む): 36669890880

約数和(自身を除く): 16470281972

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 3239, 6478, 12956, 1559093, 3118186, 6236372, 63922813, 123168347, 127845626, 246336694, 255691252, 492673388, 5049902227, 10099804454, 20199608908]

約数ペア:

[(1, 20199608908), (2, 10099804454), (4, 5049902227), (41, 492673388), (79, 255691252), (82, 246336694), (158, 127845626), (164, 123168347), (316, 63922813), (3239, 6236372), (6478, 3118186), (12956, 1559093)]