20199078922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{36479}}^1\times {\mathrm{25169}}^1$

素因数の和:61661

約数の個数: 16

約数和(自身を含む): 33055257600

約数和(自身を除く): 12856178678

約数列:

[1, 2, 11, 22, 25169, 36479, 50338, 72958, 276859, 401269, 553718, 802538, 918139951, 1836279902, 10099539461, 20199078922]

約数ペア:

[(1, 20199078922), (2, 10099539461), (11, 1836279902), (22, 918139951), (25169, 802538), (36479, 553718), (50338, 401269), (72958, 276859)]