20163665720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45826513}}^1$

素因数の和:45826535

約数の個数: 32

約数和(自身を含む): 49492635120

約数和(自身を除く): 29328969400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45826513, 91653026, 183306052, 229132565, 366612104, 458265130, 504091643, 916530260, 1008183286, 1833060520, 2016366572, 2520458215, 4032733144, 5040916430, 10081832860, 20163665720]

約数ペア:

[(1, 20163665720), (2, 10081832860), (4, 5040916430), (5, 4032733144), (8, 2520458215), (10, 2016366572), (11, 1833060520), (20, 1008183286), (22, 916530260), (40, 504091643), (44, 458265130), (55, 366612104), (88, 229132565), (110, 183306052), (220, 91653026), (440, 45826513)]