20747029276

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{87911141}}^1$

素因数の和:87911204

約数の個数: 12

約数和(自身を含む): 36922679640

約数和(自身を除く): 16175650364

約数列:

[1, 2, 4, 59, 118, 236, 87911141, 175822282, 351644564, 5186757319, 10373514638, 20747029276]

約数ペア:

[(1, 20747029276), (2, 10373514638), (4, 5186757319), (59, 351644564), (118, 175822282), (236, 87911141)]