20604008

素因数分解:

$2^3\times {\mathrm{607}}^1\times {\mathrm{4243}}^1$

素因数の和:4856

約数の個数: 16

約数和(自身を含む): 38705280

約数和(自身を除く): 18101272

約数列:

[1, 2, 4, 8, 607, 1214, 2428, 4243, 4856, 8486, 16972, 33944, 2575501, 5151002, 10302004, 20604008]

約数ペア:

[(1, 20604008), (2, 10302004), (4, 5151002), (8, 2575501), (607, 33944), (1214, 16972), (2428, 8486), (4243, 4856)]