20774702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2371}}^1$

素因数の和:2723

約数の個数: 16

約数和(自身を含む): 33672912

約数和(自身を除く): 12898210

約数列:

[1, 2, 13, 26, 337, 674, 2371, 4381, 4742, 8762, 30823, 61646, 799027, 1598054, 10387351, 20774702]

約数ペア:

[(1, 20774702), (2, 10387351), (13, 1598054), (26, 799027), (337, 61646), (674, 30823), (2371, 8762), (4381, 4742)]