20413654

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1439}}^1$

素因数の和:1655

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 11156906

約数列:

[1, 2, 41, 82, 173, 346, 1439, 2878, 7093, 14186, 58999, 117998, 248947, 497894, 10206827, 20413654]

約数ペア:

[(1, 20413654), (2, 10206827), (41, 497894), (82, 248947), (173, 117998), (346, 58999), (1439, 14186), (2878, 7093)]