20249048

素因数分解:

$2^3\times {\mathrm{811}}^1\times {\mathrm{3121}}^1$

素因数の和:3938

約数の個数: 16

約数和(自身を含む): 38025960

約数和(自身を除く): 17776912

約数列:

[1, 2, 4, 8, 811, 1622, 3121, 3244, 6242, 6488, 12484, 24968, 2531131, 5062262, 10124524, 20249048]

約数ペア:

[(1, 20249048), (2, 10124524), (4, 5062262), (8, 2531131), (811, 24968), (1622, 12484), (3121, 6488), (3244, 6242)]