20804006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{733}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 32660064

約数和(自身を除く): 11856058

約数列:

[1, 2, 23, 46, 617, 733, 1234, 1466, 14191, 16859, 28382, 33718, 452261, 904522, 10402003, 20804006]

約数ペア:

[(1, 20804006), (2, 10402003), (23, 904522), (46, 452261), (617, 33718), (733, 28382), (1234, 16859), (1466, 14191)]