20453964

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24007}}^1$

素因数の和:24085

約数の個数: 24

約数和(自身を含む): 48400128

約数和(自身を除く): 27946164

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24007, 48014, 72021, 96028, 144042, 288084, 1704497, 3408994, 5113491, 6817988, 10226982, 20453964]

約数ペア:

[(1, 20453964), (2, 10226982), (3, 6817988), (4, 5113491), (6, 3408994), (12, 1704497), (71, 288084), (142, 144042), (213, 96028), (284, 72021), (426, 48014), (852, 24007)]