20782396

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 37376640

約数和(自身を除く): 16594244

約数列:

[1, 2, 4, 59, 107, 118, 214, 236, 428, 823, 1646, 3292, 6313, 12626, 25252, 48557, 88061, 97114, 176122, 194228, 352244, 5195599, 10391198, 20782396]

約数ペア:

[(1, 20782396), (2, 10391198), (4, 5195599), (59, 352244), (107, 194228), (118, 176122), (214, 97114), (236, 88061), (428, 48557), (823, 25252), (1646, 12626), (3292, 6313)]