20048648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131899}}^1$

素因数の和:131924

約数の個数: 16

約数和(自身を含む): 39570000

約数和(自身を除く): 19521352

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131899, 263798, 527596, 1055192, 2506081, 5012162, 10024324, 20048648]

約数ペア:

[(1, 20048648), (2, 10024324), (4, 5012162), (8, 2506081), (19, 1055192), (38, 527596), (76, 263798), (152, 131899)]