20948152

素因数分解:

$2^3\times {\mathrm{839}}^1\times {\mathrm{3121}}^1$

素因数の和:3966

約数の個数: 16

約数和(自身を含む): 39337200

約数和(自身を除く): 18389048

約数列:

[1, 2, 4, 8, 839, 1678, 3121, 3356, 6242, 6712, 12484, 24968, 2618519, 5237038, 10474076, 20948152]

約数ペア:

[(1, 20948152), (2, 10474076), (4, 5237038), (8, 2618519), (839, 24968), (1678, 12484), (3121, 6712), (3356, 6242)]