20199275836

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{239999}}^1$

素因数の和:240453

約数の個数: 24

約数和(自身を含む): 36106560000

約数和(自身を除く): 15907284164

約数列:

[1, 2, 4, 53, 106, 212, 397, 794, 1588, 21041, 42082, 84164, 239999, 479998, 959996, 12719947, 25439894, 50879788, 95279603, 190559206, 381118412, 5049818959, 10099637918, 20199275836]

約数ペア:

[(1, 20199275836), (2, 10099637918), (4, 5049818959), (53, 381118412), (106, 190559206), (212, 95279603), (397, 50879788), (794, 25439894), (1588, 12719947), (21041, 959996), (42082, 479998), (84164, 239999)]