20194997768

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20862601}}^1$

素因数の和:20862629

約数の個数: 24

約数和(自身を含む): 41620890990

約数和(自身を除く): 21425893222

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20862601, 41725202, 83450404, 166900808, 229488611, 458977222, 917954444, 1835908888, 2524374721, 5048749442, 10097498884, 20194997768]

約数ペア:

[(1, 20194997768), (2, 10097498884), (4, 5048749442), (8, 2524374721), (11, 1835908888), (22, 917954444), (44, 458977222), (88, 229488611), (121, 166900808), (242, 83450404), (484, 41725202), (968, 20862601)]