20199081832

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{1439}}^1\times {\mathrm{2687}}^1$

素因数の和:4785

約数の個数: 32

約数和(自身を含む): 37971763200

約数和(自身を除く): 17772681368

約数列:

[1, 2, 4, 8, 653, 1306, 1439, 2612, 2687, 2878, 5224, 5374, 5756, 10748, 11512, 21496, 939667, 1754611, 1879334, 3509222, 3758668, 3866593, 7018444, 7517336, 7733186, 14036888, 15466372, 30932744, 2524885229, 5049770458, 10099540916, 20199081832]

約数ペア:

[(1, 20199081832), (2, 10099540916), (4, 5049770458), (8, 2524885229), (653, 30932744), (1306, 15466372), (1439, 14036888), (2612, 7733186), (2687, 7517336), (2878, 7018444), (5224, 3866593), (5374, 3758668), (5756, 3509222), (10748, 1879334), (11512, 1754611), (21496, 939667)]