20154001076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{458045479}}^1$

素因数の和:458045494

約数の個数: 12

約数和(自身を含む): 38475820320

約数和(自身を除く): 18321819244

約数列:

[1, 2, 4, 11, 22, 44, 458045479, 916090958, 1832181916, 5038500269, 10077000538, 20154001076]

約数ペア:

[(1, 20154001076), (2, 10077000538), (4, 5038500269), (11, 1832181916), (22, 916090958), (44, 458045479)]