20131738

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2029}}^1$

素因数の和:2094

約数の個数: 24

約数和(自身を含む): 34018740

約数和(自身を除く): 13887002

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 2029, 4058, 4961, 9922, 22319, 44638, 83189, 166378, 245509, 491018, 915079, 1830158, 10065869, 20131738]

約数ペア:

[(1, 20131738), (2, 10065869), (11, 1830158), (22, 915079), (41, 491018), (82, 245509), (121, 166378), (242, 83189), (451, 44638), (902, 22319), (2029, 9922), (4058, 4961)]