20497544

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{43427}}^1$

素因数の和:43492

約数の個数: 16

約数和(自身を含む): 39085200

約数和(自身を除く): 18587656

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 43427, 86854, 173708, 347416, 2562193, 5124386, 10248772, 20497544]

約数ペア:

[(1, 20497544), (2, 10248772), (4, 5124386), (8, 2562193), (59, 347416), (118, 173708), (236, 86854), (472, 43427)]