20162812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4663}}^1$

素因数の和:4737

約数の個数: 24

約数和(自身を含む): 37610496

約数和(自身を除く): 17447684

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 4663, 9326, 18652, 107249, 214498, 219161, 428996, 438322, 876644, 5040703, 10081406, 20162812]

約数ペア:

[(1, 20162812), (2, 10081406), (4, 5040703), (23, 876644), (46, 438322), (47, 428996), (92, 219161), (94, 214498), (188, 107249), (1081, 18652), (2162, 9326), (4324, 4663)]