20199077778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{372773}}^1$

素因数の和:373610

約数の個数: 32

約数和(自身を含む): 44124512832

約数和(自身を除く): 23925435054

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 821, 1642, 2463, 4926, 9031, 18062, 27093, 54186, 372773, 745546, 1118319, 2236638, 4100503, 8201006, 12301509, 24603018, 306046633, 612093266, 918139899, 1836279798, 3366512963, 6733025926, 10099538889, 20199077778]

約数ペア:

[(1, 20199077778), (2, 10099538889), (3, 6733025926), (6, 3366512963), (11, 1836279798), (22, 918139899), (33, 612093266), (66, 306046633), (821, 24603018), (1642, 12301509), (2463, 8201006), (4926, 4100503), (9031, 2236638), (18062, 1118319), (27093, 745546), (54186, 372773)]