20199227944

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1830967}}^1$

素因数の和:1831177

約数の個数: 32

約数和(自身を含む): 43503799680

約数和(自身を除く): 23304571736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 1830967, 3661934, 7323868, 12816769, 14647736, 25633538, 51267076, 102534152, 360700499, 721400998, 1442801996, 2524903493, 2885603992, 5049806986, 10099613972, 20199227944]

約数ペア:

[(1, 20199227944), (2, 10099613972), (4, 5049806986), (7, 2885603992), (8, 2524903493), (14, 1442801996), (28, 721400998), (56, 360700499), (197, 102534152), (394, 51267076), (788, 25633538), (1379, 14647736), (1576, 12816769), (2758, 7323868), (5516, 3661934), (11032, 1830967)]