20137018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1291}}^1$

素因数の和:2013

約数の個数: 16

約数和(自身を含む): 33023520

約数和(自身を除く): 12886502

約数列:

[1, 2, 11, 22, 709, 1291, 1418, 2582, 7799, 14201, 15598, 28402, 915319, 1830638, 10068509, 20137018]

約数ペア:

[(1, 20137018), (2, 10068509), (11, 1830638), (22, 915319), (709, 28402), (1291, 15598), (1418, 14201), (2582, 7799)]