2021085148

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{19391}}^1$

素因数の和:19833

約数の個数: 24

約数和(自身を含む): 3596673024

約数和(自身を除く): 1575587876

約数列:

[1, 2, 4, 71, 142, 284, 367, 734, 1468, 19391, 26057, 38782, 52114, 77564, 104228, 1376761, 2753522, 5507044, 7116497, 14232994, 28465988, 505271287, 1010542574, 2021085148]

約数ペア:

[(1, 2021085148), (2, 1010542574), (4, 505271287), (71, 28465988), (142, 14232994), (284, 7116497), (367, 5507044), (734, 2753522), (1468, 1376761), (19391, 104228), (26057, 77564), (38782, 52114)]