20041901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 23442048

約数和(自身を除く): 3400147

約数列:

[1, 11, 23, 37, 253, 407, 851, 2141, 9361, 23551, 49243, 79217, 541673, 871387, 1821991, 20041901]

約数ペア:

[(1, 20041901), (11, 1821991), (23, 871387), (37, 541673), (253, 79217), (407, 49243), (851, 23551), (2141, 9361)]