20147871212

素因数分解:

$2^2\times 7^1\times {\mathrm{8263}}^1\times {\mathrm{87083}}^1$

素因数の和:95357

約数の個数: 24

約数和(自身を含む): 40301081856

約数和(自身を除く): 20153210644

約数列:

[1, 2, 4, 7, 14, 28, 8263, 16526, 33052, 57841, 87083, 115682, 174166, 231364, 348332, 609581, 1219162, 2438324, 719566829, 1439133658, 2878267316, 5036967803, 10073935606, 20147871212]

約数ペア:

[(1, 20147871212), (2, 10073935606), (4, 5036967803), (7, 2878267316), (14, 1439133658), (28, 719566829), (8263, 2438324), (16526, 1219162), (33052, 609581), (57841, 348332), (87083, 231364), (115682, 174166)]