20201072

素因数分解:

$2^4\times {\mathrm{829}}^1\times {\mathrm{1523}}^1$

素因数の和:2360

約数の個数: 20

約数和(自身を含む): 39212520

約数和(自身を除く): 19011448

約数列:

[1, 2, 4, 8, 16, 829, 1523, 1658, 3046, 3316, 6092, 6632, 12184, 13264, 24368, 1262567, 2525134, 5050268, 10100536, 20201072]

約数ペア:

[(1, 20201072), (2, 10100536), (4, 5050268), (8, 2525134), (16, 1262567), (829, 24368), (1523, 13264), (1658, 12184), (3046, 6632), (3316, 6092)]