20347592

素因数分解:

$2^3\times {\mathrm{1571}}^1\times {\mathrm{1619}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 38199600

約数和(自身を除く): 17852008

約数列:

[1, 2, 4, 8, 1571, 1619, 3142, 3238, 6284, 6476, 12568, 12952, 2543449, 5086898, 10173796, 20347592]

約数ペア:

[(1, 20347592), (2, 10173796), (4, 5086898), (8, 2543449), (1571, 12952), (1619, 12568), (3142, 6476), (3238, 6284)]